Fred Couples smiles at fans as he walks on the eighth green during the first round of the PGA TOUR Champions Allianz Championship at The Old Course at Broken Sound on February 10, 2017 in Boca Raton, Florida.

Fred Couples of the United States reacts while standing on the 18th green after finishing the second round of the 2012 Masters Tournament at Augusta National Golf Club on April 6, 2012 in Augusta, Georgia.

Fred Couples reacts to his shot from a bunker on the tenth hole during the final round of the 2010 Masters Tournament at Augusta National Golf Club on April 11, 2010 in Augusta, Georgia.

Fred Couples reacts to his birdie on the 16th green during the third round of the Toshiba Classic at the Newport Beach Country Club on March 7, 2010 in Newport Beach, California. Couples would go on to win the tournament.

Fred Couples reacts to his birdie on the seventh hole during the second round of the Toshiba Classic at the Newport Beach Country Club on March 6, 2010 in Newport Beach, California. Couples had a round of 64 to lead the tournament.

Fred Couples,Tiger Woods, Phil Mickelson of the United States and Thomas Pieters of Belgium skip balls on the 16th hole during a practice round prior to the start of the 2018 Masters Tournament at Augusta National Golf Club on April 3,...More

Fred Couples, Justin Thomas and Tiger Woods of the United States walk together during a practice round prior to the start of the 2018 Masters Tournament at Augusta National Golf Club on April 2, 2018 in Augusta, Georgia.

Fred Couples and his caddy walk up the 18th fairway during the second round of the PGA TOUR Champions Allianz Championship at The Old Course at Broken Sound on February 11, 2017 in Boca Raton, Florida.

Fred Couples of the USA plays his second shot on the par four 2nd hole during the first round of the Senior Open Championship at Royal Porthcawl Golf Club on July 24, 2014 in Bridgend, Wales.