Raiders quarterback Derek Carr, middle, jokes around with teammates while stretching during an …

Raiders defensive back Trayvon Mullen (27) stretches during an NFL football training camp pract ...

Raiders defensive back Trayvon Mullen (27) stretches during an NFL football training camp practice Friday, Aug. 14, 2020, in Henderson, Nev. (Benjamin Hager/Las Vegas Review-Journal via AP, Pool)