History of American football

	Revision 31 . . December 19, 2001 7:29 am by Egern [Some small changes about the positions]
	Revision 30 . . December 18, 2001 12:08 pm by Egern [Canadian football has its own article, and should not be confused with American football; it is a related, but different sport]
	Revision 29 . . (edit) December 18, 2001 11:01 am by DickieRay [Add position of Holder on field goal tries]
	Revision 28 . . (edit) December 18, 2001 10:21 am by DickieRay [Revisions in levels of play in US, penalties, kicks and substitution rules.]
	Revision 27 . . December 12, 2001 1:20 am by (logged).32.172.xxx
	Revision 26 . . December 12, 2001 1:16 am by (logged).44.114.xxx
	Revision 25 . . November 27, 2001 11:54 am by Eob [Added links to comparitive lengths]
	Revision 24 . . November 27, 2001 10:32 am by Eob [Added link to comparitive area]
	Revision 23 . . November 1, 2001 2:09 am by Corvus13 [added /Talk]

---

Difference (from prior major revision) (no other diffs)

Changed: 67c67

*[Tight End]?: Another jack-of-all-trades, the tight end is a bizarre mixture of receiver and offensive lineman who may be called upon to block or to catch passes.

*[Tight End]?: Another jack-of-all-trades, the tight end is a mixture of receiver and offensive lineman who may be called upon to block or to catch passes.

Changed: 73c73

*Guard?: Offensive linemen who play inside the tackles. Again, they protect the quarterback and open up holes for running backs.

*Guard?: Offensive linemen who play inside the tackles. Again, they protect the quarterback and open up holes for running backs. Guards may sometimes also be expected to pull, or move to the opposite side of the line, in support of certain kinds of plays.