Alshammar of Sweden is congratulated by Halsall of Britain after winning women's 50m freestyle final...
Therese Alshammar of Sweden (R) is congratulated by Francesca Halsall of Britain after winning the women's 50m freestyle final at the 14th FINA World Championships in Shanghai July 31, 2011. REUTERS/David Gray (CHINA - Tags: SPORT SWIMMING AQUATICS)