Former world number one Clijsters quits tennis (ABS-CBNNEWS.com)
Former world number one Clijsters quits tennis (ABS-CBNNEWS.com)
BRUSSELS (Reuters) - Former world number one Kim Clijsters announced her immediate retirement from tennis on her Web site on Sunday. Clijsters, 23, has struggled with injury over the last few years and had said this season would be her last.