Punch give ground and repeat three times. O-Line full speed, Defender three quarters speed. Mirror Drill Move down a line about fifteen yards. Maintain cut-off step and kick step relationship. Crowd the line but do not cross it.
Defender is half speed.
Punch must be square and not off to the side. If it is not square the O-lineman has not moved his feet effectively. The rabbit goes to the offensive side for next repetition. A fresh rabbit steps in. O-lineman just get used to pass pro when he is tired.