Welcome back to Day 2 in our series U.S. Open legend Rocco Mediate. Rocco says, “I’m playing at Jack’s tournament, the Memorial. It’s Saturday. Pin’s front left. 12th hole, only 140 yards. I say to my caddie, Pete Bender, ‘What do you like here, Pete? A little 8-iron?’ And Pete says, ‘If there was no water, what would you hit?’” Rocco explains why that question can change your club selection—and your score...