Terrion Arnold's rookie season was not as bad as it seemed by some metrics, but one key area will be what drives a Year 2 leap.
At the end of last season, his rookie season of course, Detroit Lions cornerback Terrion Arnold was open about the expectations he has for himself.
"I know I'll be the best corner in the league pretty soon", Arnold said back in January.
Arnold was a magnet for penalty flags early in his rookie season, and his seven pass interference penalties on the season were tied for most in the league.