Rory McIlroy is battling an unconventional injury at the PGA Championship. But it won't keep him out of the tournament unlike the even more bizarre issue he suffered with before The Open Championship in 2015, which prompted a defiant response from the golf legend. McIlroy has been a constant presence at major tournaments ever since he graced the 2007 Open, his first ever major. In fact, the two-time Masters winner has only ever missed one of golf's premium events in a career that's spanned