Michael Phelps , Ryan Lochte , Conor Dwyer and Townley Haas kept the U.S. ' gold streak alive in this event at the 2016 Olympics .
It was n't without drama .
Michael Phelps , Ryan Lochte , Conor Dwyer and Townley Haas kept the U.S. ' gold streak alive in this event at the 2016 Olympics , but it was n't without drama .