POTOMAC, Md. -- Jason Day shook his head vigorously after holing an 11-footer for birdie on his ninth hole at TPC Potomac at Avenel Farm -- not out of disgust, but to whip the excess water off his cap. For the rest of the round, Day shed the hat entirely.
Whatever it took to get through a wet blanket of a day in the Wells Fargo Championship.
Day expected a grind and got one, shooting a 3-under 67 in steady rain Friday to expand his lead to three shots. Going for his first victory in four years, the former No.