Vince Gill will help celebrate the 15th anniversary of the Vinny Pro-Celebrity Invitational golf event on Aug. 12-13 in Brentwood, Tenn. Gill will be joined by British Open senior champion Tom Watson, who will give a clinic. In addition, the family of the late golf pro Payne Stewart will present a bronze trophy for an award named in his honor. The Vinny is a private, invitation-only event. Other celebrity participants include Amy Grant, John Michael Montgomery, Charley Pride, Mac Davis and members of the Gatlin Brothers and Diamond Rio. Celebrity athletes include 1975 U.S. Open winner Lou Graham, Olympic figure skater Scott Hamilton, Baseball Hall of Fame member Harmon Killebrew, former Oakland Raiders quarterback Daryle Lamonica, LPGA Hall of Fame member Nancy Lopez and former NBA player Will Perdue.