Pacquiao vs Khan instead of Horn: Did Bob Arum get put in his place?

[diehard]

Well, if that's the case, then Pacman will dispatch of him easily in a sold out stadium, making huge $$$ for very little work.  Manny is saying as much himself: http://www.boxingscene.com/team-pacquiao-plan-dispatch-horn-then-face-amir-khan--115332