The Biggest Upsets in BOXING History | Pt. 3-4

Boxing is unpredictable, and history has proven it time and time again. In Parts 3–4 of The Biggest Upsets in Boxing History, we dive into fights where underdogs surprised the world and champions saw everything fall apart in one night. These moments changed careers, divisions, and the sport itself. Expect dramatic knockdowns, emotional victories, and stunned crowds as boxing’s greatest surprises unfold. When the underdog refuses to fall, the world is forced to watch — and remember.