Calhoun said he thought Ray should have been flagged for blocking below the knees.

During field goal attempts and extra point tries, players on the receiving team cannot block below the waist.

They don't like blocking below the waist or hands to the face now," he said, "and that takes something away from football.

Wide receivers are only permitted to block below the waist once the ball passes the line of scrimmage.

Wide receivers blocking back towards the ball within three yards from the line of scrimmage may not block below the waist.

Each time they topped a rise, he expected to see the road blocked below them.

A second line of barriers blocked access below Houston Street to everyone but residents.

During kicks and punts, players on the receiving team cannot block below the waist.

However, players on the kicking team may block below the waist, but only before the kick is made.

On all other plays after a change of possession, no player can block below the waist.