Hurdling IS illegal in the NFL and it is similar to the NCAA rule. Hurdling is defined as jumping over an opponent that has no other body part besides at least one foot on the ground.
Basically, you cannot jump over another player who is standing. If they have a knee on the ground or their hand, they can be jumped over.
According to the NFL rulebook, illegal formations, motions and substitutions all carry a five-yard penalty.
There are no points for penalties in an NFL game.
15 yards is the penalty for spearing.
I think it is loss of down or a 10 yard penalty.
No it is not.
It is a ten yard penalty - Vikings vs. Steelers 10/25/09
Greece.
86
No, she was a sprinter.
Yes, it is called a horse coller
No. At one time, the college rule was a spot foul and the NFL rule was a 15-yard penalty. It is now the other way around.
In the NFL, "flag" is usually used as slang for the yellow penalty markers which are thrown by the umpires, referees and side judges.