I think it's a relative new term that arose from replay rules. Prior to replay
plays resulted in first downs or not. There was never a need to say "line to gain" until refs needed to decribe what was being reviewed and the results of the review.
This message has been modified
Originally posted on Oct 25, 2021 at 11:23:45am
Message modified by The Chelsea Dagger on Oct 25, 2021 at 1:34:08pm