In night games the Colleges use footballs with white rings on each end so if the footballs are passed by the Quarterback or kicked by either a punter or kicker, the football is easily seen. So the answer is : so the football can be seen.
1975
10 yards in American football; 20 yards in Canadian football.
A defensive end is the name of a defensive position in American and Canadian football, situated at each end of the defensive line.
There are false, non-piercing rings that can be used for belly jewelry. These usually have two beads on each end and simply clip on to the skin.
Quite ALOT of water! About 1 Liter to be fully hydrated at the end of a football game, and 100ML after 35minutes of playing football.
Media Rings ended in 2007.
* *A typical football field is composed of either grass or turf and is marked off by white chalk every 10 yards.
College Football starts in August each year. The regular season for college football usually in ends in November or early December.
A NFL regulation sized football field is 360 feet long, 160 feet wide and the end zones, one at each end of the field, are 30 feet deep.
The end of a football game.
* *A typical football field is composed of either grass or turf and is marked off by white chalk every 10 yards.