Nassau, Bahamas - The Mark Knowles Management Group is pleased to announce that three-time Wimbledon finalist, Andy Roddick will participate in this year's Mark Knowles Celebrity Invitational from December 1st through 4th. Ask any tennis fan what the staples of the American's game are and two answers come back: His fearsome serve, hailed as one of the greatest in the history of the game and his fiercely competitive nature.

Following the Agassi-Sampras glory years, Andy Roddick has been the torchbearer for American tennis in an era dominated by two Europeans, Rafael Nadal...