Ahmed Zayat, owner of Kentucky Derby (GI) winner American Pharoah, celebrates in the winners' circle.Ahmed Zayat, owner of Kentucky Derby (GI) winner American Pharoah, celebrates with regular exercise rider George Alvarez in the winners' circle.Ahmed Zayat, owner of Kentucky Derby (GI) winner American Pharoah, celebrates with regular rider Victor Espinoza in the winners' circle.American Pharoah, Victor Espinoza up, wins the Kentucky Derby (GI) at Churchill Downs in Louisville, Kentucky.American Pharoah, Victor Espinoza up, wins the Kentucky Derby (GI) at Churchill Downs in Louisville, Kentucky.American Pharoah, Victor Espinoza up, wins the Kentucky Derby (GI) at Churchill Downs in Louisville, Kentucky.Bob Baffert, trainer of Kentucky Derby (GI) winner American Pharoah, celebrates with son Bode in the winners' circle.Bob Baffert, trainer of Kentucky Derby (GI) winner American Pharoah, celebrates with owner Ahmed Zayat, wife Jill, and son Bode in the winners' circle.Bode Baffert, son of Bob Baffert, trainer Kentucky Derby (GI) winner American Pharoah, celebrates with owner Ahmed Zayat, and wife in the winners' circle.Competitive Edge, John Velazquez aboard, wins the Pat Day Mile (GIII) at Churchill Downs in Louisville, Kentucky.Competitive Edge, John Velazquez aboard, wins the Pat Day Mile (GIII) at Churchill Downs in Louisville, Kentucky.Dame Dorothy, Javier Castellano in the irons, wins the Humana Distaff (GI) at Churchill Downs in Louisville, Kentucky.Dame Dorothy, Javier Castellano in the irons, wins the Humana Distaff (GI) at Churchill Downs in Louisville, Kentucky.Divisidero, Rafael Hernandez up, wins the American Turf Handicap (GIII) at Churchill Downs in Louisville, Kentucky.Finnigan's Wake, Victor Espinoza aboard, wins the Woodford Reserve Turf Classic (GI) at Churchill Downs in Louisville, Kentucky.Finnigan's Wake, Victor Espinoza aboard, wins the Woodford Reserve Turf Classic (GI) at Churchill Downs in Louisville, Kentucky.Finnigan's Wake, Victor Espinoza aboard, wins the Woodford Reserve Turf Classic (GI) at Churchill Downs in Louisville, Kentucky.Finnigan's Wake, Victor Espinoza aboard, wins the Woodford Reserve TurfOwner Jerry Crawdford smiles at his Finnigan's Wake, with Victor Espinoza aboard, after winning the Woodford Reserve Turf Classic (GI) at Churchill Downs in Louisville, Kentucky.Owner Jerry Crawdford kisses Finnigan's Wake, with Victor Espinoza aboard, after winning the Woodford Reserve Turf Classic (GI) at Churchill Downs in Louisville, Kentucky.