Serena Williams holds the winner’s trophy aloft during the awards presentation after her three-set victory over Agnieszka Radwanska in the women’s championship match at Wimbledon on Saturday. (Julian Finney / Getty Images)
Serena Williams joins her family in their courtside box and embraces her father, Richard, as sister Venus applauds her winning effort. (Julian Finney / Getty Images)
Serena Williams runs down a forehand against Agnieszka Radwanska in the women’s final on Saturday at Wimbledon. (Clive Rose / Getty Images)
Venus Williams showed her athleticism Monday by chasing down shots to the corners from Agnieszka Radwanska during a straight-set victory in the fourth round of the U.S. Open. (Juile Jacobson / Associated Press)
Serena Williams acknowledges the cheers of the crowd after beating Severine Bremond in straight sets in the fourth round of the U.S. Open. (Charles Krupa / Associated Press)
Venus Williams reacts after winning her semifinal match against Russia’s Elena Dementieva on Centre Court at Wimbledon. (Anja Niedringhaus / Associated Press)
Serena Williams looks to her sister Venus after defeating her in the Wimbledon final in 2003. (Odd Andersen / AFP / Getty Images)
Serena Williams poses as she arrives at the benefit gala for the Fulfillment Fund 25th Anniversary at the Fox Studios in Los Angeles. (Damian Dovarganes / Associated Press)
Venus Williams shows off her Wimbledon trophy after defeating Justin Henin, 6-1, 3-6, 6-0. (Gerry Penny / AFP)
Serena Williams got this return in play, but she committed 36 unforced errors, a pivotal factor in her 6-2, 6-4 loss to sister Venus at the U.S. Open. (Jamie Squire / Allsport)
Venus, left, and Serena Williams hold the winners’ trophy after defeating Chanda Rubin of Lafayette, La., and France’s Sandrine Testud in the U.S. Open women’s doubles championship. (Kathy Willens / Associated Press)
Venus Williams, left, and sister Serena raise their arms after their center court match at the Australian Open. Venus won, 7-6, 6-1. (Rick Stevens / Associated Press)
Venus Williams makes her power pay off, winning the $800,000 Grand Slam Cup. (Gary M. Prior / Allsport)
Venus Williams follows through on a return to Sandrine Testud of France during their match at the U.S. Open. (Ron Frehm / Associated Press)
Venus Williams and her sister Serena have fun in the stands of the Centre Court during a rain delay at Wimbledon. (Stu Forster / Allsport)
