Three years and 364 days since his last victory, Jason Day describes himself as “obsessed” with honing his new swing and improving his results, even if he never gets back to No. 1 in the world.

Golf Jason Day ‘obsessed’ with new swing, leads Wells Fargo POTOMAC, Md. (AP) — Three years and 364 days since his last victory, Jason Day describes himself as “obsessed” with honing his new swing and ...