Winchell Thoroughbreds' GII Louisiana Derby runner-up Disarm (Gun Runner), who most recently finished third in the Apr. 15 GIII Lexington S. at Keeneland, worked five furlongs in 1:00 with jockey Joel Rosario aboard for Hall of Fame trainer Steve Asmussen at Churchill Downs on Monday morning. The bay colt broke off about a length behind stablemate Gigante (Not This Time) with Churchill clocker John Nichols catching him in splits of :13.20, :35.40, :36.60 and :48.40 before galloping out the six furlongs in 1:13.20. "I thought he worked really well this...