When trainer George Leonard III began training horses in 1991, his stable was represented by two winners that earned a grand total of just over $5,000 combined. The conditioner's 15th winner of 2021, California Angel (California Chrome), earned a check better than 20 times that amount in Wednesday's GII JP Morgan Chase Jessamine S. at Keeneland, coming with a strong finishing kick over the top of rivals to give Leonard III his first stakes victory of any variety while securing a fees-paid berth into the field for the GI Breeders'...