Kallet: How Much Does Roger Federer Have Left In The Tank?Can Federer even be considered part of the "Big Four" anymore? Will he shut me up and win another slam? I certainly hope so, but I'm not counting on it.
Roger Federer Bounced By 116th-Ranked Stakhovsky At WimbledonSeven-time champion Roger Federer was stunned by 116th-ranked Sergiy Stakhovsky in the second round of Wimbledon on Wednesday, his earliest loss in a Grand Slam tournament in 10 years.

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