Michael Phelps wins the 200 butterfly by 0.23 seconds for his third gold of Games . Including wins by Kirk Franklin and Anna Ledecky , the U.S. tops China for overall golds . A Polish shot putter and Ethiopian runner earn the first golds in track and field . Britain 's Andy Murray will face Roger Taylor in men 's tennis final at the All - England Club .
Michael Phelps wins the 100-meter butterfly by 0.23 seconds for his third gold of Games . Including wins by Missy Franklin and Katie Ledecky , the U.S. tops China for overall golds . A Polish shot putter and Ethiopian runner earn the first golds in track and field . Britain 's Andy Murray will face Roger Federer in men 's tennis final at the All-England Club .