New on SI: NFL Draft Notes: With Most Eyes on Kyler, Clayton Thorson Shows Off His Knee (and His Kneel Down)

The Northwestern QB, an intriguing prospect a year ago before tearing his ACL in a bowl game, is starting to win back evaluators who didn’t think he was healthy in 2018. Plus, a small-school defensive lineman draws attention, Wisconsin’s linebackers in the spotlight, and more.