Phin D'Amato

With less than two weeks to the first weekend in May, a gaggle of contenders for the GI Kentucky Derby and GI Kentucky Oaks took to racetracks across the country for some critical breezes Saturday morning. 'TDN Rising Star' Sierra Leone (Gun Runner) has remained at Keeneland since his slashing victory in the Apr. 6 GI Toyota Blue Grass S. and returned to the worktab for the first time on a chilly morning, breezing a half-mile in the company inside of recent Keeneland maiden winner White Palomino (Kitten's Joy) in...