The Oakland Raiders released DT Ethan Westbrooks, LB Kyle Wilber and FB Keith Smith Saturday, Aug. 31, and waived WR Keon Hatcher, WR Keelan Doss, LB Jason Cabinda, WR Marcell Ateman, DE Quinton Bell, RB James Butler, LB Te’Von Coney, OL Lester Cotton, LB Koa Farmer, WR Rico Gafford, OL Denver Kirkland, CB Dylan Mabin, OL Justin Murray, CB Nick Nelson, WR De’Mornay Pierson-El, OL Tyler Roemer and DT Anthony Rush. TE Paul Butler (undisclosed) was waived/injured, and DT Justin Ellis (undisclosed) was placed on the Reserve/Injured list.