By: Addison Wylie In terms of being a worthwhile cop drama, McCanick won’t astound movie goers, but it certainly does the trick. The problem with McCanick is that it has a really hard time trying to escape the shadow of other more successful cop dramas like Training Day and more recent middle-of-the-road fare brought to us by Antoine Fuqua. Josh C. Waller’s film allows David Morse to take a break from being a quirky supporting character…