Join host’s David H. Bloom and Evan T. Mack as they break down Sunday Nights Showdown! They discuss the matchup between the Cowboys Vs. The Eagles as well as their top games of the week! NBC Sunday Night Football is a weekly television broadcast of National Football League games on NBC in the United States. It began airing on August 6, 2006 with the Pro Football Hall of Fame Game, which opened that year's preseason.