Washington Redskins Pro Bowl left tackle Trent Williams has agreed to a five-year, $66m contract extension with the team.
Atlanta have announced they have signed quarterback Rex Grossman and waived running back Evan Royster.
The Pittsburgh Steelers signed veteran quarterback Michael Vick to a one-year contract.
We have the latest from Miami Dolphins quarterback Ryan Tannehill as we move towards the new NFL season.
Green Bay Packers wide receiver Jordy Nelson will miss the entire 2015 season due to a right knee injury.
All the best pictures from Super Bowl XLIX between Seattle and New England in Phoenix.
A selection of some of the best sporting moments of 2014, including Germany winning the FIFA World Cup.