Tappan Street (Into Mischief), making just his third lifetime start and first since a runner-up effort in the Feb. 1 GIII Holy Bull Stakes, punched his ticket to the GI Kentucky Derby with a stylish victory over favored Sovereignty (Into Mischief) in the GI Curlin Florida Derby at Gulfstream Park Saturday. "He really ran like we thought he would," said Elliott Walden of WinStar Farm, which owns the colt in partnership with CHC, Inc. and Cold Press Racing. "We've given him the time after the Holy Bull because we thought...