Phelps and Caeleb Dressel combined to give Held a one second head start on France who hit the halfway mark in second .
The Olympic rookie took over from the most successful Olympian of all time , Michael Phelps , for the third leg .
Michael Phelps and Caeleb Dressel combined to give Held a one second head start on France who hit the halfway mark in second .
The Olympic rookie took over from the most successful Olympian of all time , Michael Phelps , for the third leg .