FILE -- Oakland Raiders fan Gary Nankivel holds a sign welcoming the team's new head coach John Gruden before an NFL football press conference to announce Gruden's hiring Tuesday, Jan. 9, 2018, in Alameda, Calif.
FILE -- Oakland Raiders fan Gary Nankivel holds a sign welcoming the team's new head coach John Gruden before an NFL football press conference to announce Gruden's hiring Tuesday, Jan. 9, 2018, in Alameda, Calif. Marcio Jose Sanchez AP Photo
FILE -- Oakland Raiders fan Gary Nankivel holds a sign welcoming the team's new head coach John Gruden before an NFL football press conference to announce Gruden's hiring Tuesday, Jan. 9, 2018, in Alameda, Calif. Marcio Jose Sanchez AP Photo