Pacquiao vs. Rios: Manny will take a lot of punishment in this fight

By Chris Williams: November 23rd is an important day for Manny Pacquiao (54-5-2, 38 KO's) with him fighting for the first time since his brutal 6th round knockout loss to Juan Manuel Marquez last December. That is one of the worst knockouts I've seen in a while in the sport, and there are big questions