Original sentence: At the 2008 Summer Olympics, he won the bronze medal in the 400 m IM event, with Phelps grabbing the gold in a world record time.On June 29, 2008, at the Olympic Trials, both Lochte and Michael Phelps broke the previous world record
Edited sentence: At the 2008 Olympic Trials, both Lochte and Michael Phelps broke the previous world record in the 400 m IM.At the 2008 Summer Olympics, Lochte won the bronze medal in the 400 m IM event, with Phelps grabbing the gold in a world record time.On August 13, 2008, Lochte was part of the 4 x 200-meter freestyle relay that set the world record as the American team finished first with a time of 6:58.56.The Americans were the first team to break the seven-minute mark in the relay, and broke the previous record, set in Melbourne, Australia, by more than four and a half seconds