David Frost, right, pours champagne over Roger Chapman as Chapman hugs his caddie, Kevin Laffey, after winning the 2012 Senior PGA Championship Sunday, May 27, 2012, at The Golf Club at Harbor Shores.The 53-year-old Chapman, from Ascot, England, finished his four rounds on the 6,822 yard, par-71 Jack Nicklaus-designed course at 13-under par 271. "It's the greatest day of my professional career, no question about that," Chapman said.