About GriffonRawl

Our Facilities

From serious training spaces to comfortable areas for athletes, families, and spectators, GriffonRawl is built to support the entire training experience.

Martial arts gym with padded training area.

GR Academy – Main Training Floor

The heart of GriffonRawl, our main training floor provides a spacious, professional environment for MMA, boxing, BJJ, and other combat sports training. With ample room to move, drill, and develop your skills, it’s where athletes put in the work and build their game.

MMA cage at GriffonRawl Combat Sports facility.

Competition-Size MMA Cage

Train where the action happens. Our competition-size MMA cage provides an authentic environment for live drills, sparring, fight preparation, and competition-style training.

Boxing ring in a fitness gym.

Competition-Size Boxing Ring

Step into our competition-size boxing ring for focused boxing training, sparring, technical work, and fight preparation. Built for serious athletes, it gives you the space to sharpen your skills in a true ring environment.

Gym with equipment and weight racks.

Expanded Strength & Conditioning Center

Take your training beyond technique. Our expanded strength and conditioning center gives athletes a dedicated space to build strength, power, endurance, mobility, and overall athletic performance.

Strikers Haven – Heavy Bags & Striking Area

Built for those who love to strike. Strikers Haven is a dedicated area featuring heavy bags and space to work on punches, kicks, combinations, footwork, conditioning, and striking technique.

Gym with a black mat on the floor with the words "No Shoes on the Mat" written on it
Gym with a wall in the background, a ceiling with lights at the top, and a floor

Grapplers Haven – Dedicated BJJ & Grappling Area

More room to grapple, drill, and dominate. Grapplers Haven provides a dedicated BJJ and grappling area designed for technical drilling, rolling, positional work, and live training. The space also includes extra grappling space, ground-and-pound dummies, and bags to help athletes develop their skills from every position.

Use It. Respect It. Leave It Better.

Leave It Better Than You Found It

Our space is here for you to use, whether you need a little extra training time, additional pads or mats, or anything else available to help with your session. We simply ask that you treat the space and equipment with respect.

Use what you need, then put everything back where you found it. Keep the area clean, organized, and ready for the next person.

Use it. Respect it. Put it back. Leave it better than you found it.

Wall with a board that reads "" and a rack of red and black boxing gloves
Gym with "Cardio Cinema" announcement on floor.

Cardio Cinema – Coming Soon

Train your conditioning while staying entertained. Cardio Cinema is our upcoming dedicated cardio space, designed to make endurance training more engaging and enjoyable.

Merchandise display in a retail clothing store.

Pro Shop / Team Shop

We boast a full line of products here at GriffonRawl Combat Sports & Fitness for any style of training you choose! Board shorts, hand wraps, MMA gloves, team apparel, Gi's, boxing gloves, shin pads, magazines, and rash guards are just a few of the many items available.

Black tiered seating in a gym.

Spectator & Bleacher Seating

Friends and family can stay close to the action with our spectator and bleacher seating options. Additional floating seating areas provide flexibility for events, tournaments, showcases, and everyday viewing.

Room with a variety of items, including chairs, tables, sofas, a television, frames on the wall, lights, a window

Kids & Adult Lounge Areas

A Place to Relax, Recharge & Stay Connected

GriffonRawl is designed with families in mind. Our kids and adult lounge areas provide comfortable spaces to relax between sessions, catch a family-friendly movie, play video games or arcade games, connect to free Wi-Fi, or simply take a break.

With futon seating and separate lounge areas for kids and adults, families have the flexibility they need. Adults can even use the space to work or catch up on emails while their kids enjoy their own dedicated area—making GriffonRawl a place where the whole family can feel comfortable.

Hear From Our Community

Ryan Madigan

This is a great opportunity for all levels beginners and advanced Youth and Adults!! Get some great experience and different looks!! Register here and see all matches and potential matches.

Christie Carpenter

The Coaches are on the next level. I moved from Arkansas to Ohio in 2018 and didn't think I could find a gym. I have trust issues and from the first class I knew this was my new home! Martial Arts have been a huge part of my life for 6 years. The level of experience in the coaches at GR is unprecedented. I continue to learn more and more in competition style training as well as real world self defense! This is the longest running gym in this area for a reason. Don't believe me come check it out for yourself.

Dominic Matteo

Great people, great sessions, expanding facility. If you want to learn martial arts from Wrestling to Muay Thai that are grounded in self defense, but can be expanded to sport, this place is perfect.

Joanna Mannon

Jason Dent and his staff are not only elite competitors, but phenomenal teachers. The environment is one where honor and respect are valued while connection and growth are fostered. Men and women – casual participants and fighters – young and old - train together. Individual goals are pursued with the same vigor as team goals. There is no intimidation or degradation permitted. Griffonrawl is truly a safe space for anyone to train and achieve his/her goals! 5 STARS for sure!

Evan Webb

GriffonRawl Combat Sports is not just a gym, it’s a family. The atmosphere here is so welcoming and supportive, creating a unique environment that motivates and inspires. The coaches are incredibly knowledgeable and always ready to guide you towards your goals. There’s a wide range of classes offered everyday, my favorite being the jiu jitsu programs, that always allows for an opportunity to challenge yourself or learn something new. Joining GriffonRawl was one of the best decisions for my journey and a highly recommend it to anyone seeking a positive and dynamic experience!!

Ryan Barnard

I’ve been training at Griffonrawl Combat sports my entire martial arts journey. (Started with Thai boxing and MMA in 07) no matter what discipline you choose to study they have high level and very skilled and knowledgeable instructors who are passionate about the knowledge and training. They continuously bring in high level talent for seminars with some of the greatest names currently or to ever perform the arts.

The new upgrades and new unit next door is just mind blowing , absolutely the nicest Academy in the area.

They have also always given me a chance to test myself and my skills and to push myself and it’s really shown me who I truly am And what my limits are.

Last but not least ** The martial arts taught there is practical and applicable to Self defense, MMA, and Sport, and to me that’s most important because that means IT WORKS!!!!

Rick Ross

Knowledgeable coaches with years of experience. GriffonRawl Combat Sports & Fitness is more than just a combat gym. It’s a pillar in the community for physical and mental health. There is a true passion for helping people get in shape and have a positive outlet for life’s obstacles. I started going to bump up my level of fitness and in doing so found a way to also relieve stress. My skills have grown and will continue to grow under the highly skilled coaching staff. The atmosphere is high energy and family friendly which is important to me. Looking forward to many more years of training/conditioning.

Jason “Dynamite” Dent with family

Jason “Dynamite” Dent

Owner / Operator / Head Coach

Fighter. Trainer. Owner. A Lifetime Built Through Combat Sports.

Owner-Operator Overview

Jason “Dynamite” Dent is the Owner, Operator, and Head Coach of GriffonRawl Combat Sports & Fitness. His journey with GriffonRawl began in 1997, when founder Dan “Tanis” Rawlings cornered Jason for his first amateur Muay Thai fight. In 2002, Jason took over ownership and operations of the academy.

What began as a place to train and compete became his life’s work. For more than two decades, Jason has continued building GriffonRawl around the lessons combat sports taught him firsthand: discipline, humility, perseverance, accountability, confidence, and the willingness to keep moving forward through adversity.

Today, his mission is not simply to produce fighters. It is to provide a place where beginners, families, recreational students, competitors, and professional athletes can all become stronger versions of themselves.

From Professional Fighter to Dedicated Coach & Gym Owner

Professional Fighting Career & Accomplishments

Professional Fighting Career & Accomplishments

Jason built his coaching knowledge through years of actually competing under pressure.

A UFC veteran and cast member of The Ultimate Fighter 9: United States vs. United Kingdom, Jason competed seven times inside the UFC. His UFC career included Fight of the Night honors at UFC 63 and Submission of the Night honors at The Ultimate Fighter 9 Finale.

Over the course of his professional MMA career, Jason became a five-time professional MMA champion, recorded 19 professional submission victories, and was never knocked out.

His martial arts education extends far beyond MMA competition. Jason is also a 3rd Degree Brazilian Jiu-Jitsu Black Belt and Karate Black Belt, with decades of experience in Brazilian Jiu-Jitsu, Muay Thai, boxing, wrestling, submission grappling, and mixed martial arts.

But his greatest accomplishment isn’t simply what he personally achieved in competition. It is what he has been able to pass on to the generations of students and fighters who came after him.

Building GriffonRawl & a Coaching Legacy

Building GriffonRawl & a Coaching Legacy

Jason took ownership of GriffonRawl in 2002 and has spent more than two decades reinvesting in the academy, its coaches, its equipment, and—most importantly—its people.

Heading into GriffonRawl’s 30th year in 2027, the academy has grown into an approximately 11,000-square-foot Combat Sports & Fitness facility offering Brazilian Jiu-Jitsu, Muay Thai, Boxing, MMA, Junior MMA, strength and conditioning, fitness programs, and open-gym training.

Jason has helped develop and corner athletes from their earliest days of training through amateur and professional competition, while never losing sight of the beginner who simply wants to get in shape, gain confidence, or learn how to protect themselves.

His coaching philosophy centers around maintaining a “white belt mentality” regardless of experience: stay humble, stay hungry, remain coachable, and never stop learning. At GriffonRawl, there is always another level to reach.

Current Focus: Developing People, Not Just Fighters

Current Focus: Developing People, Not Just Fighters

Today, Jason’s greatest focus is the continued growth of GriffonRawl and the people who call it home.

Not everyone who walks through the doors wants to become a fighter—and they don’t have to.

Some come to compete. Some want realistic self-defense. Some want to lose weight and become healthier. Parents bring their children looking for confidence, discipline, and structure. Others simply want a challenging environment surrounded by people who encourage them to improve.

Jason believes combat sports can provide all of those things.

GriffonRawl is built around what Jason calls the Five Fs: Fighting, Fitness, Family, Faith & Fun. High-level training and high expectations are important, but so are humility, respect, community, and enjoying the journey.

Whether someone dreams of stepping into a cage or is nervous about stepping onto a mat for the very first time, Jason wants them to understand one thing: You don’t have to be a fighter to start training. You just have to be willing to start.

Sweat More, Bleed Less.  •  No Sacrifice – No Glory.  •  Together in Victory – Together in Defeat.  •  Check Your Ego at the Door.

Step Into the Journey With Our Coaches

Have questions about gear requirements, schedule availability, or starting your journey? Contact us today.