U.S. Open - Round One [Getty Images]

UNIVERSITY PLACE, WA - JUNE 18: Phil Mickelson of the United States gives a thumbs-up as he leaves the 11th green during the first round of the 115th U.S. Open Championship at Chambers Bay on June 18, 2015 in University Place, Washington. (Photo by Andrew Redington/Getty Images)

Getty Images Sport Andrew Redington