The basic football rules you actually need to know to so that you can figure out what's going on (and maybe even enjoy the game) are summarized for you on. If a game is tied at the end of regulation, a minute overtime period will be played. In the NFL, this is sudden death and the first team to score wins. Possession. The basic rules of American Football for novices. The purpose of American football is to move the ball towards the opposition's end zone and ultimately into. Each offensive team gute pflichtaufgaben 40 seconds from the end of a given play until they must snap of the ball for the start of the next play, otherwise they will be penalized. Once they pass the 10 yards their downs reset and they start again for another 10 yards. The purpose of the game is to move the ball towards, and ultimately into, the opposition's end zone. While trying to advance the football to the end zone, the offense may accidentally turn the ball over to the defense in one of two ways:. Possession is determined before the period begins by a coin toss. Little white markings on the field called yard markers help the players, officials, and unblock someone fans keep track of the ball. A safety occurs when the offensive ball carrier is tackled behind his own goal line.