The Bills added wide receiver Austin Proehl and offensive lineman Jacob Capra to the practice squad.
Quarterback Jake Fromm and wide receiver Tanner Gentry have been placed on the practice squad-COVID 19 list.
Proehl was drafted by the Bills in 2018 (7th round - 255th overall). He last spent time with he Los Angeles Chargers before being released from their practice squad on October 2.
Capra played his last two seasons of college football at San Diego State. He joined the NFL as an undrafted free agent with the Green Bay Packers.