Las Vegas Raiders quarterback Derek Carr (4) stretches during an NFL football practice Tuesday, June 15, 2021, in Henderson, Nev. (AP Photo/John Locher)

Las Vegas Raiders quarterback Derek Carr, center, takes part in a drill during an NFL football practice Tuesday, June 15, 2021, in Henderson, Nev. (AP Photo/John Locher)

Las Vegas Raiders quarterback Derek Carr (4) looks to pass beside quarterback Marcus Mariota (8) and quarterback Nathan Peterman (3) during an NFL football practice Tuesday, June 15, 2021, in Henderson, Nev. (AP Photo/John Locher)

Las Vegas Raiders quarterback Derek Carr (4) runs during an NFL football practice Tuesday, June 15, 2021, in Henderson, Nev. (AP Photo/John Locher)