Louisville's Mitch Dennison has been named general manager of racing at Louisiana Downs. Dennison will oversee racing, mutuels, facility projects, and sponsorships at the Bossier City racetrack and casino. Dennison has served as an assistant to Hall of Famer Steve Asmussen for the past 13 years, overseeing strings at Ellis Park and Louisiana Downs. He had also previously been affiliated with the D. Wayne Lukas barn. Despite his experience on the backside of the track, Dennison said he had an eye on racetrack management. "I have been active in both...