Stan Wawrinka Blasts Fan at U.S. Open; Tells Him to Shut Up
Aug 29, 2014 10:33 AM EDT
"Shut up." This was what Australian Open champ, Stan Wawrinka, suddenly uttered to a spectator at Flushing Meadows during a tight U.S. Open second-round game which he won against Brazil's Tomaz Belluci on Wednesday.