(NORMAN, Okla.) Golf, music, dining and unparalleled live and silent auctions are on tap as singer, songwriter, entertainer and philanthropist Toby Keith hosts the 15th Annual Toby Keith & Friends Golf Classic June 1-2 at Belmar Golf Club and Riverwind Casino in Norman, Oklahoma. As always, the "Denim & Diamonds" themed event benefits The Toby Keith Foundation's efforts in support of OK Kids Korral, a no-cost home for children battling cancer. "We have come to call the Korral