FILE – In this July 6, 2002 file photo, Serena Williams, left, holds her trophy after defeating her sister Venus, right, to win the Women’s Singles final on the Centre Court at the All England Lawn Tennis Championships in Wimbledon, London. Following wins at the Australian and French Opens, Serena can become the fourth woman to win the calendar Grand Slam this year. Serena goes to this years Wimbledon as the overwhelming favorite to win her sixth Wimbledon title and claim her 21st Grand Slam singles title, which would put her one behind Steffi Graf and three behind Margaret Courts record of 24. Serenas sister, Venus, has won five Wimbledon titles. (AP Photo/Ted S.Warren, File)