Oakland Raiders outside linebacker Vontaze Burfict (55) during NFL football training camp Thursday, Aug. 8, 2019, in Napa, Calif. Both the Oakland Raiders and the Los Angeles Rams held a joint practice before their upcoming preseason game on Saturday. (AP Photo/Eric Risberg)

AP

Oakland Raiders outside linebacker Vontaze Burfict (55) during NFL football training camp Thursday, Aug. 8, 2019, in Napa, Calif. Both the Oakland Raiders and the Los Angeles Rams held a joint practice before their upcoming preseason game on Saturday. (AP Photo/Eric Risberg)