As so many cable channels morph to new formats that abandon their original fans, it's nice to see Turner Classic Movies getting even deeper into "classic" mode. This weekend's Silent Sunday Nights presentation is a 1929 epic from India, A Throw of the Dice (late July 25 at 12:30 a.m. ET on TCM), adapted from the Sanskrit poem The Mahabharata and featuring everything from a tiger hunt to death by cobra-in-bed...