Rory McIlroy warns US PGA rivals: ‘Now I’ve won a career slam, the rest is a bonus’

Masters champion will not set targets after gloryDeChambeau fallout: ‘I was trying to win, not be his mate’Rory McIlroy has warned his rivals that he is playing with the biggest pile of house money imaginable as the Northern Irishman prepares for his first major since completion of the career grand slam.McIlroy will tee up on Thursday morning in the US PGA Championship at Quail Hollow – a venue where he has tasted victory four times – a month after claiming the Masters. M