By Chris Rosvoglou NFL fans are in for a treat this Christmas. The schedule for the 2022 season isn’t officially out yet, but the league will host a triple-header on Dec. 25 for the first time ever. Last season, the NFL had two games slated for Christmas Day. The first game between the Browns and Packers averaged 28.6 million viewers on FOX. As for the Cardinals-Colts game, that matchup averaged 12.6 million viewers on NFL Network. The NFL also held a game on Christmas Day in 2020. That matchup featured the Saints and Vikings. NFL vice president of broadcasting Mike North discussed the league’…