Call Sheet: An undrafted free agent's football journey, with former NFL QB Joe Callahan

On today's Call Sheet pod, we revisit our conversation with Joe Callahan, an undrafted free agent from Wesley College who made the Packers roster in 2017. Joe discusses his unlikely road to Green Bay's roster, the uphill climb so many UFA's face during training camp, and his experience backing up a legend in Aaron Rodgers. This podcast is a part of the Fans First Sports Network. Learn more about your ad choices. Visit megaphone.fm/adchoices