Bubba champion will be bidding for back - to - back titles at Augusta . grand Masters champion claims defending champion is under more pressure . world No 1 wins victory to complete full set of grand slam crowns .
Bubba Watson will be bidding for back-to-back titles at Augusta . Defending Masters champion claims Rory McIlroy is under more pressure . World No 1 needs victory to complete full set of grand slam crowns .