Raiders in midst of another late-season collapse

Las Vegas Raiders quarterback Marcus Mariota (8) looks to pass against the Los Angeles Chargers during the second half of an NFL football game, Thursday, Dec. 17, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

Las Vegas Raiders quarterback Derek Carr (4) limps on the sidelines after a play against the Los Angeles Chargers during the first half of an NFL football game, Thursday, Dec. 17, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

Las Vegas Raiders tight end Darren Waller (83) catches a pass before running it in for a touchdown against Los Angeles Chargers cornerback Michael Davis (43) during the first half of an NFL football game, Thursday, Dec. 17, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

Las Vegas Raiders head coach Jon Gruden reacts during the second half of an NFL football game against the Los Angeles Chargers, Thursday, Dec. 17, 2020, in Las Vegas. (AP Photo/Isaac Brekken)