Ace ices out Smythe, DiRossi and Cohen as partners in the racetrack deal, but Smythe has other ideas. Weathering the ownership claim, Walter enters Gettin'Up Morning in the $1 million Western Derby - head-to-head against Ace and Gus' Pint of Plain. Unable to make weight, Leon loses his mount; Joey comes through for Rosie; a stable accident jeopardizes Jo's pregnancy.—HBO Publicity