NFL GameDay redirects here. For the video games series, see NFL GameDay (video game series)Sunday NFL Countdown is a pregame show of all the NFL action for that week. The official name is Sunday NFL Countdown presented by Snickers. The show airs on ESPN, ESPN HD, TSN and TSN HD from 11 a.m. to 1 p.m. Eastern time every Sunday during the National Football League regular season. In Europe it is aired by ESPN America.It is very similar to The NFL Today on CBS and Fox NFL Sunday, which airs on Fox.