Northern Iowa’s Terrell Sinkfield may be the fastest man in the upcoming NFL draft. During Monday’s pro day at the University of Minnesota, Sinkfield flaunted his blazing speed by blowing by the competition being manually clocked at 4.19 in the 40-yard-dash (to put in perspective, Chris Johnson’s NFL combine record was 4.24 in 2008). Scouts were so impressed with Sinkfield’s time that they had him run it again. He was clocked at 4.41. For his three 40-yard-dash attempts, Sinkfield...