**FILE** Monica Seles grimaces as she returns against Romania's Ruxandra Dragomir during their opening round match of the U.S. Open tennis tournament in New York in this Aug. 28, 1995 file photo. Seles officially retired from tennis Thursday, Feb. 14, 2008, five years after she played the last match of a career that included nine Grand Slam singles titles and was interrupted at its height when she was stabbed in the back during a match. (AP Photo/Ron Frehm, File)