Manny Pacquiao vs. Juan Manuel Márquez IV was held on December 8, 2012, at the MGM Grand in Las Vegas, Nevada, billed unofficially as deciding the WBO 'Champion of the Decade' belt. Pacquiao was knocked out with one second left in the sixth round by a right to the jaw, sending him toppling face-first into the canvas.

Manny Pacquiao vs. Juan Manuel Márquez IV

On June 28, 2014, a 26-year old Terence Crawford (23-0, 16 KO) faced an undefeated Cuban boxer Yuriorkis Gamboa, who was 32 years old with a record of 23-0 in a lightweight title-defense fight. Gamboa was on a 23-fight win streak with 16 KO wins. Crawford was the taller of the two by 7 cms and also had a 23 cm reach advantage.