Day, Todd share lead at PGA as Finau opens with a 67

San Francisco • Jason Day took his first step toward a return to the spotlight in the majors Thursday at the PGA Championship.Brooks Koepka never seems to leave.Day took advantage of a TPC Harding Park that never felt this accommodating during the practice rounds. With only a mild breeze and a welcome appearance by the sunshine, he finished his bogey-free round of 5-under 65 with an approach to 6 feet for birdie on No. 9, the toughest hole on the course at 518 yards.That gave him a share of