HOYLAKE, England -- When Brian Harman drained a 15-foot eagle putt on the 18th hole Friday afternoon to go to 10 under, he changed the calculus of this year's Open Championship at Royal Liverpool Golf Club. The weekend will now turn into a field-wide chase of Harman, who is 5 shots ahead of second place as he searches for his first major win.
Who, if anyone, can track him down? Here are six players to watch for, starting Saturday: