Preakness Stakes (G1)-winning jockey Umberto Rispoli will be sidelined for an unknown period of time after suffering ankle and leg fractures in a spill Jan. 24 in the Gulfstream Park Turf Sprint Stakes. His horse, Invincible Keen clipped heels in deep stretch and dislodged Rispoli. The 7-year-old gelding, trained by Phil D’Amato, was collared by […]