Colin Kaepernick holds workout during halftime at Michigan's spring game

Colin Kaepernick holds workout during halftime at Michigan's spring game Colin Kaepernick holds a throwing exhibition with draft-eligible players during halftime at the Michigan Wolverines' spring game. #CollegeFootball ✔️Subscribe to ESPN+ http://espnplus.com/youtube ✔️ Get the ESPN App: http://www.espn.com/espn/apps/espn ✔️Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE ✔️ Subscribe to NBA on ESPN on YouTube: http://bit.ly/SUBSCRIBEtoNBAonESPN ✔️ Watch ESPN on YouTube TV: http://es.pn/YouTubeTV