Rory McIlroy will try to remain in his "bubble" in the final group of the US Masters alongside Bryson DeChambeau as he bids to complete the career grand slam.McIlroy carded a second successive 66 at Augusta National to hold a two-shot lead over DeChambeau, who edged out the Northern Irishman in dramatic fashion to win his second US Open title at Pinehurst last year.

Rory McIlroy will try to remain in his "bubble" in the final group of the US Masters alongside Bryson DeChambeau as he bids to complete the career grand slam.McIlroy carded a second successive 66 at Augusta National to hold a two-shot lead over DeChambeau, who edged out the Northern Irishman in dramatic fashion to win his second US Open title at Pinehurst last year.