Respuestas
Respuesta:
was born over a hundred years ago in the US derived from English rugby. It is one of the most competitive contact sports in the USA. and that is currently practiced in more than sixty countries. In recent years there has been a great deal of controversy over the brain injuries suffered by some players and more than 1,300 retired players have filed lawsuits against the NFL claiming to have ignored and failed to warn the players from the dangers of concussion, trauma and other brain injuries.
The greatest competitive and media manifestation of this sport occurs in the National Football League (NFL), the professional American football league in the United States. College football, which is practiced at an amateur level throughout the country, is also very popular.
Explicación: