Alejandro Madorno of Argentina rides Milano de Flore in the first qualifier of individual jumping on at Greenwich Park in London. Full results.

MORE: See what the Duchess of Cambridge, Kate Middleton, has been up to at the Olympics.

Christina Loukas of the United States competes in the women's 3-meter springboard diving semifinals at the Aquatics Centre in London.

MORE: Who's going for gold today? Find out with our daily schedule.

Gunwoo Park and Sungmin Cho of South Korea and Anton Dahlberg and Sebastian Ostling of Sweden compete in men's 470 sailing at the Weymouth & Portland Venue at Weymouth Harbour.

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EDITORS NOTE: Image has been converted to black and white.

Athletes begin the swimming leg of the women's triathlon at Hyde Park in London. The gold medal was won in a photo finish.

MORE: See all of the gold medals won by Americans so far.

Two young soccer fans wear each country's flag on their faces as they watch a quarterfinal men's soccer match between Brazil and Honduras on Saturday. Brazil advanced to the semifinals with a 3-2 victory.

MORE: Full Olympics results.

Athletes compete in the 20-kilometer race walk on Saturday. China's Chen Ding won the gold medal.

MORE: Who's leading the Olympic medal count?

Fans watch a semifinal women's doubles match at Wimbledon's Centre Court between Venus and Serena Williams of the United States and Nadia Petrova and Maria Kirilenko of Russia. The Williams sisters won in two sets.

MORE: Full Olympics results.

Athletes swim the first leg of the women's triathlon at Hyde Park. The race came down a photo finish in the final, running portion.

MORE: Olympic athletes are becoming stars in London. Find out what makes them tick.

The American 4x100 swim relay team celebrates its gold medal. It was the last race of his career for Michael Phelps (right). Helping him go out on top were (from left) Nathan Adrian, Matt Grevers and Brendan Hansen.

MORE: Who's going for gold today? Find out with our daily schedule.

Gold medalist Sun Yang of China reacts after winning the men's 1,500-meter freestyle Saturday.

MORE: Who's leading the Olympic medal count?

Brazil's Everton dos Santos Lopes enters the arena for his fight against Cuba's Roniel Iglesias Sotolongo.

MORE: They said what?! Keep up with all the juicy athlete tweets.

China's Wu Minxia competes during the women's 3-meter springboard diving semifinal.

MORE: Who's leading the Olympic medal count?

Italy's Tania Cagnotto drapes a towel over her head during the women's 3m springboard semifinals.

MORE: Olympic athletes are becoming stars in London. Find out what makes them tick.

Albania's Endri Karina competes during the men's 94-kg, group B, weightlifting competition.

MORE: Fans show off their colorful Olympic pride.

Switzerland's Nicola Spirig (middle) and Australia's Erin Densham try to catch their breath after finishing the triathlon. Spirig won the gold medal in a photo finish, while Sweden's Lisa Norden took the silver and Densham the bronze.

MORE: They said what?! Keep up with all the juicy athlete tweets.

Russia's Lyubov Shutova (left) competes with China's Luo Xiaojuan during a women's team epee fencing match.

MORE: Olympic athletes are becoming stars in London. Find out what makes them tick.

South Africa's Oscar Pistorius finishes second in his heat to reach the 400-meter semifinals.

MORE: Who's leading the Olympic medal count?

Lithuania's Jonas Valanciunas grabs his throat after colliding with Kobe Bryant during Team USA's narrow 99-94 win in a preliminary game.

MORE: They said what?! Keep up with all the juicy athlete tweets.

Serena Williams celebrates after defeating Maria Sharapova in straight sets to take home her first Olympic gold medal.

MORE: Olympic athletes are becoming stars in London. Find out what makes them tick.