NFL gameday: Brock Purdy 'in prime' for San Francisco 49ers, Patrick Mahomes chases Tom Brady record and Dexter Lawrence leads Cincinnati Bengals Super Bowl charge
Watch the Los Angeles Chargers against the Buffalo Bills exclusively live on Sky Sports from 5.30pm on Sunday, before the Dallas Cowboys face the Baltimore Ravens in the first NFL game to be played at the Maracana Stadium in Rio de Janeiro, Brazil from 9.25pm