
Day 4: The best photos of the Olympics —
U.S. swimmer Allison Schmitt competes in the women's 200-meter freestyle final on Day 4 of the London Olympics on Tuesday, July 31. Check out Day 3 of competition from Monday, July 30. The Games ran through August 12.

Day 4: The best photos of the Olympics —
Radhouane Slimane of Tunisia watches as U.S. player Andre Iguodala's layup goes in the net during their preliminary basketball match.

Day 4: The best photos of the Olympics —
Jemma Lowe of Great Britain competes in the women's 200-meter butterfly semifinal.

Day 4: The best photos of the Olympics —
Kelly Smith of Great Britain shoots a goal under pressure from Bruna of Brazil during the women's first-round football match.

Day 4: The best photos of the Olympics —
Tony Parker of France looks on in the men's basketball preliminary match against Argentina.

Day 4: The best photos of the Olympics —
Kaeo Pongprayoon of Thailand boxes Mohamed Flissi of Algeria.

Day 4: The best photos of the Olympics —
Germany's Dimitrij Ovtcharov eyes the ball before returning a shot to Denmark's Michael Maze in their table tennis men's singles match.

Day 4: The best photos of the Olympics —
Chad Le Clos of South Africa celebrates after winning the gold in the men's 200-meter butterfly final.

Day 4: The best photos of the Olympics —
Kosuke Kitajima of Japan gets set for the start of the men's 200-meter breaststroke semifinal.

Day 4: The best photos of the Olympics —
April Ross and Jennifer Kessy of the United States celebrate a point during the women's beach volleyball preliminary match against the Netherlands.

Day 4: The best photos of the Olympics —
Russia's Alexey Obmochaev reacts in the men's preliminary volleyball match against Brazil.

Day 4: The best photos of the Olympics —
Gabisile Hlumbane of South Africa kicks the ball during the women's first-round soccer match against Japan.

Day 4: The best photos of the Olympics —
Japan's Takeshi Matsuda competes in the men's 200-meter butterfly final.

Day 4: The best photos of the Olympics —
U.S. swimmer Michael Phelps kisses his gold medal after the podium ceremony of the men's 4x200-meter freestyle relay final. Phelps secured a record 19th Olympic medal when the U.S. team won the event Tuesday.

Day 4: The best photos of the Olympics —
Ferhat Pehlivan of Turkey enters the ring before his boxing bout with Carlos Suarez of Trinidad and Tobago.

Day 4: The best photos of the Olympics —
Britain's female football players celebrate their 1-0 win over Brazil.

Day 4: The best photos of the Olympics —
Japan's Kosuke Kitajima competes in the men's 200-meter breaststroke semifinal.

Day 4: The best photos of the Olympics —
LeBron James of the United States looks on before the game against Tunisia.

Day 4: The best photos of the Olympics —
Cedric Sorhaindo of France shoots for goal during the men's handball preliminary match against Argentina.

Day 4: The best photos of the Olympics —
Karen Bardsley of Great Britain makes a save during the women's soccer match against Brazil.

Day 4: The best photos of the Olympics —
Australian players celebrate a goal during the preliminary round women's field hockey match against Germany.

Day 4: The best photos of the Olympics —
From left, Britain's Andrew Willis, Hungary's Daniel Gyurta and Japan's Kosuke Kitajima compete in the men's 200-meter breaststroke semifinal.

Day 4: The best photos of the Olympics —
Makram Ben Romdhane of Tunisia dunks over Tyson Chandler of the United States during a preliminary match.

Day 4: The best photos of the Olympics —
Gabrielle Douglas of the United States performs on the balance beam in the women's gymnastics team final.

Day 4: The best photos of the Olympics —
South Africa's Chad Le Clos poses on the podium after taking the gold medal in the men's 200-meter butterfly final.

Day 4: The best photos of the Olympics —
Koko Tsurumi of Japan competes on the uneven bars in the women's gymnastics event.

Day 4: The best photos of the Olympics —
Gold medalist Ye Shiwen of China competes in the women's 200-meter individual medley final.

Day 4: The best photos of the Olympics —
French forward Florent Pietrus eyes the ball during the men's preliminary basketball match against Argentina.

Day 4: The best photos of the Olympics —
France's Camille Muffat competes in the women's 200-meter freestyle final.

Day 4: The best photos of the Olympics —
Derek Wong of Singapore returns against Jan O Jorgensen of Denmark during their men's singles badminton match.

Day 4: The best photos of the Olympics —
U.S. swimmer Michael Phelps competes in the men's 4x200-meter freestyle relay final.

Day 4: The best photos of the Olympics —
Sheng Lei of China celebrates winning the men's foil individual gold medal bout against Alaaeldin Abouelkassem of Egypt.

Day 4: The best photos of the Olympics —
France's leftwing Samuel Honrubia competes in the men's preliminary handball match against Agentina.

Day 4: The best photos of the Olympics —
Chad Le Clos of South Africa reacts after winning the gold in the men's 200-meter butterfly final.

Day 4: The best photos of the Olympics —
Todd Rogers of United States dives for a shot during the men's beach volleyball preliminary match against Spain.

Day 4: The best photos of the Olympics —
Alex Morgan of the United States strikes the ball while Kim Myong Gum and Pong Son Hwa of North Korea attempt to deflect during the women's soccer first-round match.