The former world tennis No.1 is renowned for keeping his cool on court and off but there is one man who can make him sweat: Jim Courier ... the strawberry blond hair combed into place.

NEW YORK -- Jim Courier, his trademark shaggy reddish-blond hair aswirl, talked about the challenges that lie ahead. "It's about testing ourselves," he intoned with typical moxie, "in the heat of ...