Foot Locker has released four entertaining spots for its upcoming "Week of Greatness," a week that will see launches of new Kevin Durant and Kobe Bryant shoes for Nike, among others, for all you sneakerheads.

Each of them features an athlete poking fun of himself, always a good recipe for some laughs. The spot with San Antonio Spurs big man Tim Duncan is above and below, check out John Cena goofing on the realness of WWE wrestling, Manny Pacquiao believing a fight with Floyd Mayweather is going to happen and James Harden getting "defensive."

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