Craig Brewers’ previous films Hustle & Flow and Black Snake Moan — the former about a pimp reinventing himself as a rapper, the latter about an aged blues musician who takes a troubled nymphomaniac under his wing — are both infused with a hot, sweaty, down and dirty electricity that elevates them above their exploitative subject matter. So if Hollywood ever had to remake Herbert Ross’ Footloose — which, evidently, [...]