A half-dozen 3-year-old fillies, topped by the one-two finishers in the July 9 GI Belmont Oaks Invitational S., will do battle in Sunday's GIII Saratoga Oaks Invitational S., one of three graded stakes taking place on the first Sunday in August. Highly-regarded McKulick (GB) (Frankel {GB}), named after trainer Chad Brown's first employee when he struck out on his own, was an impressive debut winner last summer at the Spa, but went winless in her next three starts while placing in the GII Miss Grillo S., GII Edgewood S. and...