Insider Buzz: NFL Execs Think Connor Cook Has Round 1 Arm, Round 3 Personality

While undeniably talented, Michigan State quarterback Connor Cook's character concerns have caused his draft stock to slip significantly, making this week's NFL Scouting Combine a massive test and opportunity for Cook.

Why are NFL executives so concerned with Cook? How can Cook work to change his perception around the league this week?

Watch Bleacher Report NFL Insider Jason Cole discuss Cook in the video above.