Per the NFL Rules digest the Cross Bar is 10'-0" above the playing field.
The official width of an NFL football field is 160 feet.
See Web Links for NFL Rule book
no
No. As long as all other rules are still being followed, the only penalty for having fewer than 11 players on the field is the disadvantage of being down a player.
NFL rules state that any ball is in play until it touches the ground regardless of weather conditions.
illegal.
The Mel Blount RuleThe NFL changed the rules regarding pass coverage midway through Steelers cornerback Mel Blount's career, due to him terrorizing receivers downfield. The new rule limited the contact to within five yards from the line of scrimmage. If the receiver is hit any further down the field, a pass interference penalty will be called.
A PUP player is not eligible to play until after the first six games of the regular season because of league rules regarding the PUP list.
When the NFL players play on the field they play with stitched authentic jerseys.
Rules changes are made by the NFL Competition Committee, which has eight members made up of coaches and/or managers or various teams in the league.
there are six refs in a NFL football game