The NFL on Monday announced updates to the Week 16 schedule, including three games to be played on Saturday, Dec. 26.Tom Brady and the Tampa Bay Buccaneers (7-5) visit the Detroit Lions (4-7) in a game that kicks off on 1 p.m. ET. on NFL Network.The San Francisco 49ers (5-6) face the host Arizona Cardinals (6-5) in an NFC West clash at 4:30 p.m. ET in Glendale. That game will be air on Amazon Prime Video and Twitch.