Manny Pacquiao Next Fight: Juan Manuel Marquez Fifth Fight Possible If 'Dinamita' Gets 50-50 Split Of Purse? [VIDEO]

Top Rank CEO Bob Arum's preference for Manny Pacquiao and Juan Manuel Marquez is a fifth fight. JMM has been loath to accept that matchup, believing he closed the book on his hated rival with a startling sixth round knockout in 2012 that atoned for several "robberies."