Las Vegas Raiders DE Malcolm Koonce (knee) was placed on injured reserve on Saturday, Sept. 7. In addition, DE Charles Snowden was promoted from the practice squad to the active roster and CB Sam Webb was elevated from the practice squad for Week 1.

Las Vegas Raiders DE David Agoha, OG Clark Barrington, QB Carter Bradley, OG Ben Brown, RB Brittain Brown, DT Matthew Butler, WR Terrell Bynum, OT Andrew Coker, TE Cole Fotheringham, DE TJ Franklin, CB Woo Governor, S Jaydon Grant, WR Lideatrick Griffin, DT Marquan McCall, RB Sincere McCormick, OT Jalen McKenzie, WR Dax Milne, LB Jackson Mitchell, C Will Putnam, S Phalen Sanford, DT Noah Shannon, TE John Samuel Shenker, CB Ja'Quan Sheppard, DE Charles Snowden, OT Dalton Wagner, CB Sam Webb, LB DaShaun White and CB Rayshad Williams were waived on Tuesday, Aug. 27. The Raiders also waived LB Darien Butler (undisclosed) with a failed physical designation and OL Corey Luciano (undisclosed), DE Elerson Smith (undisclosed) and DE Ron Stone Jr. (undisclosed) with injury designations.

Free-agent DE David Agoha, CB Cornell Armstrong, QB Anthony A. Brown, OG D.J. Fluker, TE Cole Fotheringham, CB Jaydon Grant, DT Marquan McCall, RB Sincere McCormick, OT Jalen McKenzie, TE John Samuel Shenker, DT Nesta Jade Silvera, LB Elerson Smith, LB Charles Snowden, CB Sam Webb and WR Kristian Wilkerson signed Reserve/Future contracts with the Las Vegas Raiders Monday, Jan. 8. Terms of the contracts were not disclosed.

Tampa Bay Buccaneers WR Taye Barber, LB Brandon Bouyer-Randle, RB Ronnie Brown, LS Evan Deckers, T Silas Dzansi, WR Kaylon Geiger, G Luke Haggard, CB Keenan Isaac, WR Cephus Johnson, WR Ryan Miller, G John Molchon, G Michael Niese, T Raiqwon O'Neal, DL Willington Previlon, LB JJ Russell, OLB Charles Snowden, TE Tanner Taula, S Nolan Turner and CB Rodarius Williams were waived Tuesday, Aug. 29. The team also released CB Anthony Chesley and DE Patrick O'Connor, waived/injured TE Dominique Dafney (undisclosed) and S Kedrick Whitehead (undisclosed) and waived C Chris Murray with a failed to disclose physical condition designation.

Tampa Bay Buccaneers T Dylan Cook, CB Don Gardner, WR Kaylon Geiger, DL Mike Greene, T Grant Hermanns, RB Patrick Laird, CB Duron Lowe, DL Willington Previlon, OLB Hamilcar Rashed, T Justin Skule, OLB Charles Snowden, S Nolan Turner, and TE David Wells signed Reserve/Future contracts Tuesday, Jan. 17.

Free-agent TE Rysen John (Bears), OT KC McDermott (Jaguars) and LB Charles Snowden (Bears) recently worked out for the Buffalo Bills.

Chicago Bears OG Dieter Eiselen, DE Charles Snowden, CB Thomas Graham, RB Darrynton Evans, RB De'Montre Tuggle, OG Lachavious Simmons, TE Chase X. Allen, DT Micah Dew-Treadway and S A.J. Thomas were waived Tuesday, Aug. 30. The team also released OG Michael Schofield, OT Shon Coleman, DT Trevon Coley and S Davontae Harris. TE James O'Shaughnessy (undisclosed) was waived with a non-football illness designation and CB Tavon Young (undisclosed) was placed on the Reserve/Injured list.