PGA chief executive Seth Waugh apologised on Monday after the raucous crowd scenes that marked the climax of Phil Mickelsons PGA Championship victory at Kiawah Island the day before.In a statement, Waugh said the PGA had apologised to both Mickelson and Brooks Koepka after they were mobbed by fans as they headed up the 18th fairway on the Ocean Course.Mickelson later described the chaotic scenes as unnerving but incredibl
