By Matt Hladik What do you do when you’re on the eve of potentially winning your first major golf tournament at the Masters no less? If you’re Scottie Scheffler, not much of anything. Scheffler, who holds a three-shot lead heading into today’s final round, was asked yesterday afternoon how he planned to prepare for his crucial Sunday. “Probably just watch The Office, get some dinner,” the 25-year-old Scheffler told reporters. Hey, whatever helps you relax and keeps your mind right. Scheffler is about to play the biggest round of golf in his young life, so he has to be as ready as possible. At …