Oakland Raiders head coach Jon Gruden yells during NFL football practice Tuesday, Aug. 7, 2018, in Napa, Calif. The Raiders and the Detroit Lions held a joint practice before their upcoming preseason game on Friday.
Oakland Raiders head coach Jon Gruden yells during NFL football practice Tuesday, Aug. 7, 2018, in Napa, Calif. The Raiders and the Detroit Lions held a joint practice before their upcoming preseason game on Friday. Eric Risberg AP Photo
Oakland Raiders head coach Jon Gruden yells during NFL football practice Tuesday, Aug. 7, 2018, in Napa, Calif. The Raiders and the Detroit Lions held a joint practice before their upcoming preseason game on Friday. Eric Risberg AP Photo

Five things to watch in Raiders’ preseason opener

August 09, 2018 07:39 PM