Bears waived/released LB David Bass, DE David Carter, CB Qumain Black, OG Conor Boffeli, DT Brandon Dunn, CB Jacoby Glenn, WR Rashad Lawrence, OG Tyler Moore, OG Michael Ola, TE Gannon Sinclair, WR Emughedi Umodu, LB Matthew Wells, DT Terry Williams and LB Kyle Woestmann.
Bears promoted DE David Bass from the practice squad.
Bears waived DE David Bass.
Bears claimed DE David Bass off waivers from the Raiders.
Raiders waived DE David Bass.
Raiders signed seventh-round DE David Bass to a four-year contract.
Raiders selected Missouri Western State DE David Bass with the No. 233 overall pick.