Tim Binning, TheSwimPictures, captured these images.
![Katie Ledecky won the prelims of the 400 freestyle by 2.5 seconds with a time of 4:07.32 at the 2013 World Championship Trials.](http://swimswam.com/wp-content/uploads/2013/06/Ledecky_Katie-16-Katie-Ledecky-Ledecky-Nations-Capital-DO8T2655--640x426.jpg)
Katie Ledecky won the prelims of the 400 freestyle by 2.5 seconds with a time of 4:07.32 at the 2013 World Championship Trials.
Ryan Murphy wins the prelims of the 100 backstroke with a new 17-18 NAG record of 53.62 at the 2013 World Championship Trails. Photo Credit: Tim Binning, TheSwimPictures)
Tim Binning, TheSwimPictures, captured these images.
Katie Ledecky won the prelims of the 400 freestyle by 2.5 seconds with a time of 4:07.32 at the 2013 World Championship Trials.