Austin Proehl Signed To Buffalo Bills Practice Squad Posted Nov 4, 2021 The Buffalo Bills added former North Carolina Tar Heels wide receiver Austin Proehl and offensive lineman Jacob Capra to the practice squad earlier this week. Proehl was drafted by the Bills in the 7th round (255th overall) of the 2018 NFL Draft. He last spent time with the Los Angeles Chargers before being released from their practice squad on October 2. (Buffalo Bills)