Images from Monday's action at the World Swimming Championships in Barcelona
Britain's Robert Renwick swims in the men's 200m freestyle semi-final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Brazil's Nicolas Oliveira swims in the men's 200m freestyle semi-final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Brazil's Nicholas Santos starts his men's 50m butterfly final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Brazil's Cesar Cielo Filho and compatriot Nicholas Santos are seen underwater as they swim in the men's 50m butterfly final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013. Picture taken with a fisheye lens.MICHAEL DALDER/Reuters
Brazil's Cesar Cielo Filho celebrates upon winning the men's 50m butterfly final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Sweden's Sarah Sjostrom, right, and Denmark's Jeanette Ottesen Gray are seen underwater as they swim in the women's 100m butterfly final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.MICHAEL DALDER/Reuters
Sweden's Sarah Sjostrom and Denmark's Jeanette Ottesen Gray are seen underwater as they swim in the women's 100m butterfly final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.MICHAEL DALDER/Reuters
Elizabeth Pelton of the U.S. starts her women's 100m backstroke semi-final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Elizabeth Pelton of the U.S. swims in the women's 100m backstroke semi-final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Australia's Emily Seebohm swims in the women's 100m backstroke semi-final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Lithuania's Ruta Meilutyte swims in the women's 100m breaststroke semi-final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Denmark's Rikke Moller Pedersen swims in the women's 100m breaststroke semi-final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Kevin Cordes of the U.S., left, and Australia's Christian Sprenger are seen underwater as they swim in the men's 100m breaststroke final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.MICHAEL DALDER/Reuters
Denmark's Jeanette Ottesen Gray swims in the women's 100m butterfly final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
Sweden's Sarah Sjostrom celebrates upon winning the women's 100m butterfly final as Denmark's Jeanette Ottesen Gray checks her time during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.ALBERT GEA/Reuters
David Plummer of the U.S. swims in the men's 100m backstroke semi-final during the World Swimming Championships at the Sant Jordi arena in Barcelona July 29, 2013.MICHAEL DALDER/Reuters
Australia's Christian Sprenger celebrates after winning the gold medal in the Men's 100m breaststroke final at the FINA Swimming World Championships in Barcelona, Spain, Monday, July 29, 2013.Michael Sohn/The Associated Press
Britain's Matt Cowen performs a dive in round 1 of the men's high diving during the World Swimming Championships at Moll de la Fusta in Barcelona July 29, 2013.GUSTAU NACARINO/Reuters
Colombia's Orlando Duque performs a dive in round 1 of the men's high diving during the World Swimming Championships at Moll de la Fusta in Barcelona July 29, 2013.GUSTAU NACARINO/Reuters
Steve Lobue of the U.S. performs a dive in round 1 of the men's high diving during the World Swimming Championships at Moll de la Fusta in Barcelona July 29, 2013.GUSTAU NACARINO/Reuters