Butch Harmon has backed Rory McIlroy to refind his big-time form at the Masters this week and complete a career Grand Slam.
And the Sky Sports expert reckons the Ulsterman will go on another run of Major victories when he ends his long Major barren spell.
The world No.9 chose to play the last event before Augusta for the first time in 2014 - and missed the cut at the Valero Texas Open by two shots after pedestrian rounds of 72 and 73.
