Sam Houston Race Park opens Friday night with the track’s biggest program of the season on the immediate horizon. The Houston Racing Festival card, led by the Grade 3, $400,000 Houston Ladies Classic – which is the richest Thoroughbred race in Texas – and the Grade 3, $200,000 John B. Connally Turf Cup, is on Jan. 28. Entries for the program will be out on Wednesday, Jan. 24.