Oscar Collazo shines in TKO win; Gabriela Fundora stays undisputed
By Andreas Hale
Published on March 15, 2026.
Oscar Collazo and Gabriela Fundora secured their titles with successful stoppages at the Honda Center in Anaheim, California. Collazo (14-0, 11 KOs) retained his WBA and WBO titles with a sustained body assault and forcing Jesus Haro to retire at the end of the sixth round. Fundora (18-0) retained her undisputed flyweight championship with a one-sided stoppage of Viviana Ruiz. This marks Fundora's fourth consecutive win and she is considering a move down to 108 pounds. Arnold Barboza Jr. also performed well in his welterweight debut, winning a wide unanimous decision over Kenneth Sims Jr.
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