Fourteen gold medals were up for grabs on the second day of the London Olympic Games.
Day 2 of Competition

1
Dana Vollmer of the U.S. reacts after winning the women's 100m butterfly final during the London 2012 Olympic Games at the Aquatics Centre July 29, 2012. Vollmer set a world record with a timing of 55.98 seconds.

2
Filipinos paddle on a small boat they made with used plastic bottles and other recycled materials to join a boat-making competition in Manila, Philippines.

3
Ethiene Cristina Gonser Franco of Brazil (C) prays whilst teammate Harumy Mariko de Freitas performs on the balance beam during the women's gymnastics qualification at the North Greenwich Arena during the London 2012 Olympic Games July 29, 2012.

4
China's Deng Linlin performs on the uneven bars during the women's gymnastics qualification at the North Greenwich Arena during the London 2012 Olympic Games July 29, 2012.