It's hard to imagine the modern action movie landscape without Vin Diesel. Most impressively, Diesel has found success in franchises built from the ground up, including, obviously, "Fast and Furious" (and all of its title variations). And while his "Fast" films remain his most financially successful projects, Diesel produces a number of other original franchises. One of which is "xXx," another action-packed endeavor that debuted in 2002 a year after "Fast and Furious." Despite a