307 Boxing & Combat Sports

07/31/2026

That’s a wrap on the Greybull youth boxing camp! 🥊 We had an incredible time at the Herb Asp Community Center teaching these kids the fundamentals. Watching them build confidence, nail their footwork, and put in the work in a fun environment was amazing. Huge shoutout to everyone who came out and made this a success!

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07/31/2026

It was another fun year working with the community of Greybull! These kiddos came out ready to learn and we had a bunch of fun 🥊✊

07/30/2026

Thankful Thursday: 307 Boxing & Combat Sports would like to thank Krissy Kessinger for their support of our program! See them for your realty needs

07/30/2026

Awesome Raffle for possibilities to win awesome prizes! If you purchase from out of state and win, we will mail you your prizes! Help support the Big Horn Basin Youth Empowerment Project!!!

07/30/2026

Day 2: Double the hustle, double the fun! 🥊💥

​These kids are putting in serious work at the Greybull Boxing Camp, learning fundamentals, staying disciplined, and having a blast doing it. See you all back on the floor tomorrow! 💯

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07/28/2026

Great article by the Powell Tribune

The Park County Fair’s debut boxing grandstand event was met with resounding success as fighters battled the mud and each other for victory. The event, hosted by Powell-based 307 Boxing, saw …

07/27/2026

Sneak Peeks!! Thanks Bron Lowe Photography LLC

07/26/2026

Big Horn Basin Brawler Series: Mountain Mayhem at Park County Fair Champion Adrian Geller 🥊✊

07/24/2026

🏔️ MOUNTAIN MAYHEM 2026 IS OFFICIALLY A WRAP! 🥊

​What an unforgettable night under the Wyoming sky! Mountain Mayhem 2026 is in the books, and we are still buzzing from the sheer electricity that filled the arena. We want to take a moment to give a massive shoutout to everyone who made this event a knockout success.

TO THE FIGHTERS

You showed up, you stepped through those ropes, and you gave us a 100% reason to remember your names. The grit, the skill, and the absolute heart you left in that ring were nothing short of inspiring. Whether you walked away holding up a championship belt, a medal, or simply the pride of going toe-to-toe, you earned every ounce of respect. You are the lifeblood of this sport.

​TO THE FANS

Thank you for packing the stands and bringing the noise! A fight is just a sparring match without a crowd, and your energy fueled every single round. Your cheers, your hype, and your support for these athletes created an atmosphere that was absolutely electric. We couldn’t do this without you.

​TO THE CLUB AND CREW!

A huge round of applause to the 307 Boxing & Combat Sports family, the coaches, the referees, the announcers, and every single volunteer. From setting up and tearing down the ring in the mud to running a flawless, safe, and wildly entertaining event behind the scenes, your hard work and dedication to the sport make Mountain Mayhem possible.

​Until next time... rest up, keep training, and we’ll see you at the next one!

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