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AP Argentina's Juan Martin Del Potro wipes his eye during his match against Ryan Harrison in the third round of play at the 2012 US Open tennis tourname - Photo

Argentina's Juan Martin Del Potro wipes his eye during his match against Ryan Harrison in the third round of play at the 2012 US Open tennis tourname

Friday August 31, 09:11 PM
Argentina's Juan Martin Del Potro wipes his eye during his match against Ryan Harrison in the third round of play at the 2012 US Open tennis tournament, Friday, Aug. 31, 2012, in New York. (AP Photo/Paul Bereswill)