Oakland Raiders players in the tunnel before an NFL preseason football game against the Los Angeles Rams on Saturday, Aug. 18, 2018 in Los Angeles. (Ric Tapia/NFL)

Los Angeles Rams quarterback Sean Mannion (14) hands off to Los Angeles Rams running back John Kelly (42) during an NFL preseason football game against the Oakland Raiders on Saturday, Aug. 18, 2018 in Los Angeles. (Ric Tapia/NFL)

Los Angeles Rams quarterback Jared Goff (16) throws before an NFL preseason football game against the Oakland Raiders and the Los Angeles Rams on Saturday, Aug. 18, 2018 in Los Angeles. (Ric Tapia/NFL)

Oakland Raiders tight end Paul Butler, left, is tackled by Los Angeles Rams cornerback Blake Countess (24) and cornerback Troy Hill during the first half in an NFL preseason football game Saturday, Aug. 18, 2018, in Los Angeles. (AP Photo/Kelvin Kuo)

Oakland Raiders owner Mark Davis, front, hugs quarterback Derek Carr before an NFL preseason football game against the Los Angeles Rams Saturday, Aug. 18, 2018, in Los Angeles. (AP Photo/Kelvin Kuo)

Los Angeles Rams quarterback Sean Mannion (14) throws during an NFL preseason football game against the Oakland Raiders on Saturday, Aug. 18, 2018 in Los Angeles. (Ric Tapia/NFL)

Los Angeles Rams defensive back Nate Holley breaks up a pass intended for Oakland Raiders wide receiver Keon Hatcher during the second half in an NFL preseason football game Saturday, Aug. 18, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Oakland Raiders wide receiver Griff Whalen celebrates after scoring against Los Angeles Rams during the second half in an NFL preseason football game Saturday, Aug. 18, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Los Angeles Rams wide receiver Khadarel Hodge, left, hauls in a pass over Oakland Raiders cornerback Nick Nelson during the first half in an NFL preseason football game Saturday, Aug. 18, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Los Angeles Rams kicker Greg Zuerlein (4) kicks during an NFL preseason football game against the Oakland Raiders on Saturday, Aug. 18, 2018 in Los Angeles. (Ric Tapia/NFL)

Oakland Raiders quarterback Connor Cook (18) throws during an NFL preseason football game against the Los Angeles Rams on Saturday, Aug. 18, 2018 in Los Angeles. (Ric Tapia/NFL)

Oakland Raiders running back Chris Warren runs past Los Angeles Rams defensive end Brian Womac during the second half in an NFL preseason football game Saturday, Aug. 18, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Los Angeles Rams running back John Kelly (42) during an NFL preseason football game against the Oakland Raiders on Saturday, Aug. 18, 2018 in Los Angeles. (Ric Tapia/NFL)

Oakland Raiders quarterback EJ Manuel (3) is sacked by Oakland Raiders linebacker Tahir Whitehead during the second half in an NFL preseason football game Saturday, Aug. 18, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Los Angeles Rams head coach Sean McVay, right, greets Oakland Raiders head coach Jon Gruden after their NFL preseason football game Saturday, Aug. 18, 2018, in Los Angeles. (AP Photo/Kelvin Kuo)