Quentin Tarantino and Robert Rodriguez's critically hailed B-movie exploitation genre double-bill homage Grindhouse was released last weekend, though few went to see it ($11.6 opening weekend gross!). At three-plus hours, that shouldn't be entirely surprising, and Harvey Weinstein told Page 6 he's considering releasing Rodrigeuz's Planet Terror and Quentin's Death Proof separately at some point. Death Proof also givesQuentin another ...