Six Northwestern players were joined by nine other NFL hopefuls Tuesday at Northwestern’s pro day. They worked out indoors on FieldTurf in front of scouts from 28 teams.

Northwestern QB Mike Kafka’s impressive offseason continued at the school’s pro day.

He may not be anywhere near the most famous or celebrated quarterback in this year’s draft, but Mike Kafka sure did astound the scouts from 25 teams in attendance at Northwestern’s pro day on Thursday. Among those on hand were Bengals QB coach Ken Zampese and Cardinals QB coach Chris Miller.

Purdue, Northwestern and Michigan recently held pro days. Check out the highlights from those three schools in Gil Brandt’s report.