FILE - In this Nov. 16, 2019, file photo, free agent quarterback Colin Kaepernick arrives for a workout for NFL football scouts and media in Riverdale, Ga. Kaepernick is getting his first chance to work out for an NFL team since last playing in the league in 2016 when he started kneeling during the national anthem to protest police brutality and racial inequality. Two people familiar with the situation said on Wednesday, May 25, 2022, that Kaepernick will work out for the Las Vegas Raiders. (AP Photo/Todd Kirkland, File)

Las Vegas Raiders head coach Josh McDaniels speaks during a news conference at the NFL football team's practice facility Thursday, May 26, 2022, in Henderson, Nev. (AP Photo/John Locher)

Las Vegas Raiders head coach Josh McDaniels speaks during a news conference at the NFL football team's practice facility Thursday, May 26, 2022, in Henderson, Nev. (AP Photo/John Locher)

Las Vegas Raiders linebacker Denzel Perryman speaks during a news conference at the NFL football team's practice facility Thursday, May 26, 2022, in Henderson, Nev. (AP Photo/John Locher)

Flags fly at half staff at the Las Vegas Raiders NFL football team practice facility Thursday, May 26, 2022, in Henderson, Nev. (AP Photo/John Locher)

Raiders quarterback Derek Carr warms up during practice at the NFL football team's practice facility Thursday, May 26, 2022, in Henderson, Nev. (AP Photo/John Locher)

Raiders defensive end Maxx Crosby, left, and quarterback Derek Carr warm up during practice at the NFL football team's practice facility Thursday, May 26, 2022, in Henderson, Nev. (AP Photo/John Locher)