IRVING, TX - MAY 29: Players and caddies approach the 18th green during Round Two of the AT&T Byron Nelson at the TPC Four Seasons Resort Las Colinas on May 29, 2015 in Irving, Texas. (Photo by Scott Halleran/Getty Images)
IRVING, TX - MAY 29: Players and caddies approach the 18th green during Round Two of the AT&T Byron Nelson at the TPC Four Seasons Resort Las Colinas on May 29, 2015 in Irving, Texas. (Photo by Scott Halleran/Getty Images)