A look at the 49ers’ and Raiders’ preseason schedules for the 2017 NFL exhibition season:
Fri., Aug. 11 at Chiefs, 6 p.m., Ch. 13
Sat., Aug. 19 vs. Broncos, 7 p.m., Ch. 13
Sun., Aug. 27 at Vikings, 5 p.m., Ch. 3
Thu., Aug. 31 vs. Chargers, 7 p.m., Ch. 13
Sat., Aug. 12 at Cardinals, 7 p.m., Ch. 58
Sat., Aug. 19 vs. Rams, 7 p.m., Ch. 58
Sat., Aug. 26 at Cowboys, 5 p.m., Ch. 58
Thu., Aug. 31 vs. Seahawks, 7 p.m., Ch. 58