At almost 51 years of age, Phil Mickelson sealed his sixth major victory on Sunday when he secured a scarcely believable two-shot triumph in the PGA Championship at Kiawah Island, South Carolina.The incredible win made Mickelson the sports oldest major champion and was his 45th win on the PGA Tour.The age-defying American took the US$2.1 million top prize with a stunning shotmaking display on the windy Ocean Course.Mickel
