A year after recording a GII TwinSpires.com Louisiana Derby-GII Fasig-Tipton Fair Grounds Oaks double with Catching Freedom and Tarifa, trainer Brad Cox will saddle the morning-line favorites in both races Saturday. The rail-drawn John Hancock (Constitution), a game wire-to-wire winner over next-out GIII Lambholm South Tampa Bay Derby winner Owen Almighty (Speightstown) in the Sam F. Davis Stakes at Tampa Bay Downs Feb. 8, will put his two-for-two record on the line in the Louisiana Derby. The WinStar Farm and CHC, Inc. colorbearer is the 7-2 program favorite. The stretch-running...