The Drop is a good example of how short stories and screenplays are different forms with different expectations and demands. Dennis Lehane, who writes the film, translates the material straightforwardly from his 2009 story ‘Animal Rescue’, producing a low-level Brooklyn crime drama which often feels both undernourished and padded. Director Michael R. Roskam impressed in 2011 with Bullhead, a Dutch-language feature about the animal hormone underworld in Belgium, and here he finds a similar, if less complex, story about day-to-day mob operations and the guarded, tense blue-collar men caught up in them. Bob (Tom Hardy) and Marv (the late James…