Jockey Sophie Doyle, who has been serving as the regular exercise rider for 14th-place GI Kentucky Derby finisher Epic Ride (Blame), returned to riding in the afternoon at Churchill Downs Sunday with an eighth-place finish aboard Sweet Mo B (Complexity) in Race 2, a maiden special weight. It was her first Churchill mount since having her first child, a daughter named Emilie, almost two years ago. Doyle began breezing horses for trainer Chris Davis, her fiancé, three months after her daughter's birth and returned to professional afternoon riding earlier this...