NFL: 5 Factors You Should Know Before You Start Watching The 2021 Season

The 2021-22 season of the National Football League (NFL) brings with it great expectations, but also many surprises that can be seen throughout its 272 scheduled games, the longest of all time.

Therefore, here we bring you five stories that you should know with a view to everything that can happen with legendary characters, newcomers and new rules and the return of the public to the stadiums.