Still a piece of cake for the birthday boy?
NEW YORK -- It's been a tough summer for Andy Roddick.
He was running sprints in the Texas heat last month and felt oddly sluggish.
"I don't think I've ever opted out of a workout before in my life," Roddick said. "I had about two or three in a row where it just kind of felt off. It was frustrating. Had me wondering, 'Am I out of shape? What's the deal?'"
The deal? Roddick eventually tested positive for a mild case of mononucleosis. ...
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