 Three rounds have completed golf's final major of the year. It's the Open Championship at Royal Troon, and 12 players are within four shots entering Sunday. It's Billy Horschel all alone in front. He's at four under looking for his first career major championship. Something I've done this year, I've done a better job this week of it, or try to do a better job, is sort of manifest seeing myself holding the trophy before I go to sleep every night, envisioning myself