Players on the verge-of winning or becoming "the best golfer never to have won a major."
Has occasionally been an early round leader at Augusta, showed big-time clutch putting form in beating Phil Mickelson in pivotal Ryder Cup match. He's 32, average age of Masters winners since 2000.
Has scar tissue from squandering 2012 British Open, says he's stronger. Also 32.
Phenomenal at Ryder Cup, less so, so far in majors
Won 2012 Players Championship (the so-called "Fifth major"), actually shared the lead at Masters late on Sunday last year.