In football, an audible is when the QB, just before the beginning of the play, changes the pre-determined play at the line of scrimmage. Essentially, it's a sudden adjustment! The QB might notice something on the https://xem-bng-trc-tip-ko-nh-ci165964.ja-blog.com/42422225/a-represents-an-signal-in-american-football-a-simple-explanation