Michael Lund Petersen's Gamine (Into Mischief), last year's Eclipse champion female sprinter, aims for her fifth straight victory in the GI Ketel One Ballerina S.--a Win and You're In event for the GI Breeders' Cup F/M Sprint--at Saratoga Saturday. Gamine capped her championship campaign with a 6 1/4-length romp in last year's F/M Sprint and she has been largely unchallenged in three starts so far this term. The bay filly opened 2021 with a five-length score in the Apr. 4 GIII Las Flores S. and added the May 1 GI...