It is a turnover of the ball from one team to the other at the start of the game, the start of the half, and after any score.
National Football League Kickoff game was created in 2002.
kickoff.
the American football game is started with a coin toss then a kickoff
A kickoff.
Kickoff
There are several sport that use a kickoff term as a rule on the game such as Football, Rugby and Soccer. Kickoff usually used at the start of the game.
The kickoff
officialsoffsideoption offenseoutside linebackeronside kickoff-tackle run
NBC Sunday Night Football - 2006 2013 Kickoff Game Baltimore Ravens at Denver Broncos 8-1 was released on: USA: 5 September 2013
Utah at Colorado, 11/23/2012, 4th quarter had back to back 100 yard kickoff returns
NBC Sunday Night Football - 2006 2008 Kickoff Game Washington Redskins at New York Giants 3-1 was released on: USA: 4 September 2008
NBC Sunday Night Football - 2006 2010 Kickoff Game Minnesota Vikings at New Orleans Saints 5-1 was released on: USA: 9 September 2010