Three of the top six wide receiver prospects for the 2016 NFL Draft are from the Big 12, which means that we have a massive sample size to compare the careers of Sterling Shepard, Corey Coleman and Josh Doctson against common foes. In fact, all three round robin matchups feature at least 18 shared opponents. Today, we’re going to dive into the performances of Coleman and Doctson, who rank second and third among receivers in the latest RotoViz Scouting Index.