Marquez: I've closed the chapter on Pacquiao; I beat him

By Chris Williams: Juan Manuel Marquez (55-6-1, 40 KO's) says he's done with fighting Manny Pacquiao and he won't going down that road again after knocking him out in the 6th round last December. Marquez feels satisfied with his knockout victory, and he feels like he has nothing more to prove after his impressive exclamation