Pacquiao vs. Márquez IV (2012)

The fourth encounter between Manny Pacquiao and Juan Manuel Márquez, held on December 8, 2012, delivered one of boxing's most dramatic and definitive knockouts. Márquez secured a stunning victory with a perfectly timed counter right hand in the sixth round, leaving Pacquiao face-down and unconscious on the canvas. Prior to the decisive blow, CompuBox statistics indicated that Pacquiao had landed 149 punches compared to Márquez's 95. However, Márquez's power-punch accuracy of 42% ultimately proved more effective, culminating in a historic moment that settled their long-standing rivalry.