Tops Kelly Kraft by four shots; Dustin Johnson places third.
Drains 8 birdies en route to round of 65.
Golfer said on his website that he was still coping with back spasms.
Takes tournament on fourth hole of playoff for second year in a row.
Sits 11 shots behind leader Justin Rose.
Toledo layout declines in 1 ranking.
Caddies get 4 years of college paid for in program.
New management hopes to enhance guest experience.
Youngster holds off Matsuyama.
Golfer will play first official event since August 2015.