LONDON (AP) Once deemed the ''next big thing'' in tennis, 2009 U.S. Open champion Juan Martin del Potro grew so frustrated after needing three operations on his left wrist that he considered ...
It took four hours and 26 minutes, but Roger Federer is now guaranteed a singles medal at the London Olympics after defeating Juan Martin del Potro, 3-6, 7-6 (5), 19-17 in the semifinals.