Track and field stars of the 2012 Olympics
1
Usain Bolt celebrates winning gold alongside silver medalist Yohan Blake, both of Jamaica, following the men's 100-meter final.
2
Usain Bolt also won the men's 200m final on Thursday.
3
Germany's Robert Harting celebrates winning the men's discus throw final by grabbing a German flag, running a lap of the track over the hurdles, and trying to wrench one of the burning torches from the Olympic cauldron.
4
Ashton Eaton, a 24-year-old from Oregon, wins in the men's decathlon 100m heat. Brazil's Luiz Alberto de Araujo is on the left, and Oleksiy Kasyanov of Ukraine on the right.