The new issue of Golf World is out now, featuring a FREE guide to the Open Championship at Turnberry, brought to you by Sergio Garcia, Rory McIlroy shows you how to hit the big shots from tee to green, big interviews with Padraig Harrington, John Daly and and Paul Casey, The 10 rules of winning by Bernhard Langer, plus exclusive tips from Tiger, Mickelson and Alvaro Quiros.