Runhappy Works One Mile in 1:39.00 at Keeneland on October 19th, 2016 for the Breeders' Cup Dirt Mile

Defending Breeders' Cup Sprint Champion, Runhappy, worked one mile in 1:39.00 on October 19th, 2016 at Keeneland as he prepares for a start in the Breeders' Cup Dirt Mile.