Medals will be awarded in 25 Olympic events today, August 4, including the women’s 100-meter track and field final in which Jamaicans swept the medals in 2008. In women’s tennis, Wimbledon champion Serena Williams, 30, of the U.S., and French Open winner Maria Sharapova, 25, of Russia, will meet for the singles title. Today is the last day of swimming at the games, Bloomberg reported.

Weightlifter Norayr Vardanyan (94 kg) will represent Armenia at London Olympics on August 4, 10:00 pm. local time.