Jordan Spieth, the 22-year-old golf phenom, is coming back to Tampa Bay. The No. 1-ranked PGA Tour golfer in the world will return to defend his title at the Valspar Championship presented by BB&T this March, a release said. The tournament, held at Innisbrook's Copperhead Course in mid-March in Palm Harbor, generated $1.8 million in charitable contributions last year. Copperheads Charities Inc. is the nonprofit host organization for the PGA Tour event. A team of University of South Florida students...