Pacquiao-Marquez IV live chat and analysis

The Yahoo! Sports No. 3 pound-for-pound fighter in the world, Manny Pacquiao, takes on longtime rival Juan Manuel Marquez for the fourth time at the MGM Grand Garden Arena in Las Vegas, Nev. The fight will be live on Yahoo! Sports and can be purchased here.

Join boxing analyst Kevin Iole at 9 p.m. ET/6 p.m. PT as he talks about the scene and breaks down all the action.

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