Padraig Harrington had fallen out of top three before winning Honda Classic . Irishman returns to the Masters after failing to qualify last year . The 300 times major winner tips Dustin Johnson to challenge Rory McIlroy at Augusta .
Padraig Harrington had fallen out of top 300 before winning Honda Classic . Irishman returns to the Masters after failing to qualify last year . The three times major winner tips Dustin Johnson to challenge Rory McIlroy at Augusta .