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The Unite to Fight ring surrounded by a packed crowd

Uniteto fight

Step in. Step up. For community. Boulder's only annual amateur charity boxing event.

Ten yearsof fight nights

Unite to Fight lets everyday people step into the ring to box and fundraise for a nonprofit close to their heart. Each athlete picks a cause and raises awareness and donations all through training camp, turning their fight into something bigger than the ring.

Most fighters train at The Corner through a tough 10-week camp before stepping into an official, USA Boxing-sanctioned bout. (We might be biased, but if you want to win…) Athletes can also train at another gym with an approved coach, as long as they meet the training and fundraising requirements.

No boxing experience? No problem. Bring heart, commitment, and the willingness to show up for your cause and your team. From early-morning practices to your first sparring session, you'll train side by side with people who'll be friends long after the final bell.

A Unite to Fight boxer in her corner between rounds

UTF X · 10-year anniversary

Saturday, May 30, 2026, at the historic Boulder Theater. Training camp began in March, after info meetings in February.

Watch Unite to Fight IX

The 2024 crew was our highest-fundraising class yet, raising $121,414 for more than 25 nonprofits. Want to fight in the next one? Email membership@cornerboxing.org to hear when athlete applications open.

What it'sreally like

In their own words, from Unite to Fight alumni.

Why did you pick your nonprofit?
“The Phoenix is the reason I started boxing, and Unite to Fight gave me the chance to give back. I wanted to help keep The Phoenix alive so it can keep offering free support and activities to the sober community.”
What was the hardest part of camp?
“Some days I just wanted to give up: physically exhausted, mentally drained, wondering if I could really do it. Pushing through those moments ended up being the most rewarding part of camp.”
Advice for the next fighter?
“UTF isn't just about fight night, it's about the path to get there. You'll find your limits and push past them. And my biggest tip? Just do it. Don't let the excuses win. It's absolutely worth it.”

Step into our corner

Unite to Fight runs on sponsors. Your partnership supports the event, The Corner, and our youth and Parkinson's programs. Sponsorships are tax-deductible and include brand visibility across the event, VIP seating and more, with tiers for businesses and individuals of every size.

Train like a fighter

Most Unite to Fight athletes had never boxed before camp. Start where they did: the $20 Saturday intro class.