Boxing - Manny Pacquiao vs. Juan Manuel Marquez IV - http://fightnetwork.com - Fight Network's Corey Erdman speaks with Manny Pacquiao ahead of his fight with Juan Manuel Marquez on December 8, 2012, in Las Vegas, NV.For additional coverage of MMA, boxing and pro-wrestling check out http://fightnetwork.com/ or follow us on Twitter at https://twitter.com/fightnet or find us on Facebook at https://www.facebook.com/FightNetwork