Colin Montgomerie, of Scotland, hits out of the bunker on the sixth hole during the Regions Tradition Champions Tour golf tournament at Shoal Creek Country Club, Saturday, May 16, 2015, in Birmingham, Ala. (AP Photo/Butch Dill)
Colin Montgomerie gestures to the gallery following his putt on the second green during the final round of the U.S. Senior Open golf tournament at Oak Tree National in Edmond, Okla., Sunday, July 13, 2014. (AP Photo/Sue Ogrocki)
Colin Montgomerie hits a fairway shot on the 18th hole during the final round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Sunday, May 25, 2014. Montgomerie won finishing with a 6-under 65 for a four-stroke victory over 64-year-old Tom Watson. (AP Photo/Paul Sancya)
Bernhard Langer, right, congratulates Colin Montgomerie after the final round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Sunday, May 25, 2014. Montgomerie won the tournament. (AP Photo/Paul Sancya)
Colin Montgomerie holds up the Alfred S. Bourne trophy after winning the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Sunday, May 25, 2014. (AP Photo/Paul Sancya)
Colin Montgomerie tips his hat to the gallery on the 18th hole during the final round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Sunday, May 25, 2014. Montgomerie won with a 6-under 65 for a four-stroke victory over 64-year-old Tom Watson. (AP Photo/Paul Sancya)
Colin Montgomerie hits from the fairway on the 16th hole during the third round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Saturday, May 24, 2014. (AP Photo/Paul Sancya)
Colin Montgomerie chips onto the 17th green during the third round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Saturday, May 24, 2014. (AP Photo/Paul Sancya)
Colin Montgomerie hits a fairway shot on the fifth hole during the final round of the Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Sunday, May 25, 2014. (AP Photo/Paul Sancya)
Colin Montgomerie hits a tee shot on the fourth hole during the final round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Sunday, May 25, 2014. (AP Photo/Paul Sancya)
Colin Montgomerie watches his tee shot on the fourth hole during the third round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Saturday, May 24, 2014. (AP Photo/Paul Sancya)
Colin Montgomerie tees off on the fourth hole during the third round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Saturday, May 24, 2014. (AP Photo/Paul Sancya)
Colin Montgomerie hits a fairway shot on the ninth hole during the second round of the 75th Senior PGA Championship golf tournament at Harbor Shores Golf Club in Benton Harbor, Mich., Friday, May 23, 2014. (AP Photo/Paul Sancya)