According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need to know.

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher arctic blast to nearly 300 million Americans starting this weekend. Maps show where and when the cold front will arrive.

It's been an eventful 14 months for former Washington Commanders defensive coordinator Jack Del Rio. On Friday, the 61-year-old Del Rio found a new job as the head coach of the Paris Musketeers of the European League of Football. Albert Breer of Sports…