Hayden Smith rejoins Saracens after 18 months playing American Football in the NFL with New York Jets.
A celebration by football fans in the US city of Seattle grew so loud on Monday evening it registered as a minor earthquake, a research group says.
The National Football League releases the dates for next season's three International Series games at Wembley Stadium.
Bullying allegations in the world of American football has shone a spotlight on the so-called "rookie tax" in which new players pick up dinner bills worth tens of thousands of pounds.
The San Francisco 49ers outclass the Jacksonville Jaguars 42-10 in the latest NFL International Series game at Wembley.
The most powerful man in US sport is targeting Britain, writes BBC Sport's Matt Slater as London hosts another NFL game
The Dallas Cowboys will play the Jacksonville Jaguars in one of three International Series games at Wembley in 2014.
Jacksonville Jaguars and Fulham owner Shahid Khan says talk of an NFL franchise in London is premature.
The two-year-old son of American football star Adrian Peterson has died after allegedly being beaten by the baby's mother's boyfriend, police say.
The NFL will stage three regular-season games at Wembley next year as it continues its push for a London franchise.
A thrilling finish sees Minnesota Vikings hold off the Pittsburgh Steelers to win 34-27 at Wembley Stadium on Sunday.
The owners of the Minnesota Vikings NFL team, who play at Wembley on Sunday, have hopes for a bright business future around their new stadium.
The NFL say they want to grow their fanbase in the United Kingdom as the US market is "essentially saturated".
Pressure is mounting on the Washington Redskins to change their name because of the offence it causes Native Americans. But will a club that is steeped in tradition ever buckle?
The National Football League reaches a $765m (£490m) settlement with former players who say it hid the dangers of concussion, a judge says.
Former New England Patriots player Aaron Hernandez is formally indicted on murder and weapons charges in the death of a semi-professional player.
A Florida university footballer arrested for allegedly barking at a police dog and resisting arrest says the dog barked at him first, police say.
American football is a violent game, but it's the violence off the field of play that's currently causing concern. Does the NFL have a crime problem?
A second arrest has been made in a murder investigation involving American football player Aaron Hernandez, prosecutors say.
An American football player is charged with murder after a fellow athlete was found dead in an industrial park not far from the accused's home.
Features & Analysis
How regular NFL games - and the hope of a future London franchise - give a major financial boost to the Football Association
NBA player Jason Collins made headlines this week as the first active competitor in a major American professional sport to be announce he is gay. Will other athletes across the globe follow suit?
The Super Bowl is not only a major US sporting event, it is also a huge cash generator for a number of business sectors connected with the big game.