Rory McIlroy headlines the action as the betting favorite, one who has collected three top-10 finishes already in majors this season. Hoping to escape the big schneid, the 2014 Golf Champion of the Year has gone winless in the four majors for the past eight years. Links specialist Jordan Spieth will be looking for his fourth career major, while the hottest name in the game, Xander Schauffele, will be looking for his first. Of course, all eyes will still be on Tiger as he begins his final legal opportunity to compete in an Open at the Home of Golf. With a star-studded field, the Old Course serving as a historic backdrop and the pressure of this being the last championship of the year, the 150th Open Championship is already shaping up to be one to remember. CBS Sports will update this story with scores and highlights below. See live scores at the top of this story, a more detailed leaderboard, first round times and a full Open TV schedule coverage guide.