Thanks to Tim Binning – theswimpictures.com – for these great swimming photos.

China’s Fu Yuanhui leads the way in the women’s 50m backstroke heat 27.66 (courtesy of Tim Binning, theswimpictures.com)

USA’s Ryan Lochte takes out the men’s 200IM prelims qualifying fastest in 1.57.90, (courtesy of Tim Binning, theswimpictures.com)

Australia’s speedster Cameron McEvoy leaps into the men’s 100 freestyle prelims 48.33, (courtesy of Tim Binning, theswimpictures.com)

USA’s Katie McLaughlin posts a solid heat swim in the women 200 butterfly prelims 2.07.32, (courtesy of Tim Binning, theswimpictures.com)

Brazil’s Etiene Medeiros 50m backstroke heat 27.74 seeds her second fastest for tonights semi finals, (courtesy of Tim Binning, theswimpictures.com)

China’s Ning Zetao progresses through as fastest qualifier for the men’s 100 freestyle semi finals 48.11, (courtesy of Tim Binning, theswimpictures.com)

Team USA’s Kendyl Stewart‘s 57.78 butterfly leg in the mixed 4×100 medley relay, (courtesy of Tim Binning, theswimpictures.com)