NFL.com reported Brown was inducted into the Pro Football Hall of Fame in 1984. It was his first year of eligibility, TMZ Sports reported. The San Francisco Chronicle reported he helped the Raiders get their first Super Bowl win.
From 1979 to 1988, Brown was an assistant coach for the Raiders, East Bay Times reported.
In 1995, Brown came back to the Raiders in a team ambassador role after coaching at Long Beach State and Jordan High School in Los Angeles.
The team has not commented on Brown's death.