[Rusty Backhand]

Size doesn't matter in tennis. Neither does age. Andre Agassi stood 11 inches shorter than 6-foot-10 Croatian Ivo Karlovic, spun serves about 50 mph slower, and logged far fewer miles on court. The ace count went to Karlovic, 30-5, as he clocked serves consistently in the 130-142 mph range, but the second-round victory at the U.S.

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