Pin Up Betty (Constitution) may have been looking for a repeat in the GIII Old Forester Mint Julep Stakes, but it was Full of Run Racing II LLC and Frank Silva's Sweet Treasure (f, 4, Twirling Candy--Stellium, by Empire Maker) who led every step of the way to capture the 1 1/16-mile turf contest on Stephen Foster Preview Day at Churchill Downs Saturday. It marked the dark bay's first stakes score. Despite Pin Up Betty--with her distinctive blinkers--breaking sharpest of all, it was Sweet Treasure from the farthest outside post...