Sammie Coates poised to become Steelers’ next draft steal at receiver

The Steelers have developed in recent years an uncanny ability to find quality receivers in the mid-to-late rounds of the draft. Since wasting a second-round pick on Limas Sweed in 2008, the Steelers have consistently found great receivers without picking any in the first two rounds, from third-rounder Mike Wallace in 2009 to third-rounder Emmanuel…