Padraig Harrington had fallen out of top 300 before winning Honda Classic . The world number one was in the field at Royal St George's on Sunday but missed a putt for birdie and finished with an eight-under-par total of 276. The three 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 .