Arthur's Ride (Tapit), who impressed by taking pace pressure on the lead and clawing out a 1 1/2-length victory in a Feb. 11 one-turn-mile MSW at Gulfstream Park, has been sidelined and won't be pursuing prep races leading up to the GI Kentucky Derby. Trainer Bill Mott disclosed the news in a Tuesday phone call. The Hall-of-Fame conditioner did not want to elaborate on the colt's condition. "He's off the Derby trail. He's going to have to have some time off. He's on vacation, probably for the rest of the...