Brandon “Mighty Mouse”Desrosier is a compact powerhouse with a relentless fighting spirit and an unshakable belief in his journey. Born in West Palm Beach, Florida and raised in Riviera Beach, Brandon earned the nickname “Mighty Mouse” in the boxing gym for his small frame paired with surprising strength. At 5’3” and fighting from an orthodox stance, he brings an aggressive yet intelligent style to the bareknuckle ring. Now 35 years old, he fights to change his life and prove that he belongs at the top of the sport.

Brandon holds a 1-1 bareknuckle record with a powerful TKO win over Kendal Ward and a hard-fought bout against Brandon Birr. He trains under AJ Easley with Circle Square Boxing and describes his style as aggressive and smart, relying on movement and power.Outside of BKB, he also holds a 1-1 combat sports record and was once crowned aFlorida Golden Gloves and Florida State PAL champion..

Outside the ring, Brandon leads a simple and driven life, dedicating his time to training and fishing. He has no children or spouse—his fight career is his focus and his path forward.Brandon carries with him the determination of someone who built his career on his own. He’s already made his way into the top five and now has his sights set squarely on becoming a BKB champion. For Brandon “Mighty Mouse” Desrosier, every fight is another step toward proving the strength within himself.

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