Bradley Wiggins took a step towards being named Britain's greatest ever Olympian after overtaking former rower Steve Redgrave's tally of six medals following his men's time trial win. American Rebecca Soni broke the women's 200m breaststroke world record with a time of 2:20.00 in the semifinals at at the Aquatics Centre. Suzaan van Biljon broke Penny Heyns's 13-year-old South African record of 2:23.64 in the women's 200 metres breaststroke semifinal. Van Biljon finished third in her semifinal with a time of 2:23.21 to advance to the final. American Nathan Adrian touched out Australia's world champion James Magnussen by one-hundredth of a second to win the gold medal in a thrilling men's 100m freestyle final. Darren Murray of South Africa competes in heat 5 of the men's 200m backstroke. Murray finished third in his heat in 2:00.01, but his overall placing was not good enough to make it through to the semifinals. The South African rowing duo of Naydene Smith and Lee-Ann Persse put in a strong effort to finish second in the women's pairs B final at Eton Dorney. They crossed the line behind China's Yage Zhang and Yulan Gau. Jonathan Robinson's shot sails towards the goal to score during the men's preliminary hockey match between Great Britain and South Africa at the Riverbank Arena. South Africa and Great Britain drew 2-2 in their Pool A clash. Felix Ekpo of Nigeria competes in the men's 77kg weightlifting at ExCeL. Mercy Apondi Obiero of Kenya competes in the women's 69kg weightlifting. Varlam Liparteliani of Georgia (white) competes with Dieudonne Dolassem of Cameroon during the men's under-90 kg Judo.