An instant replay challenge upheld the ruling on the field.

As well, if a team is successful in its two replay challenges, they will be awarded a third one.

After a replay challenge, it was ruled a touchdown.

Mauresmo asked for a replay challenge on the winning ace, but the call stood.

The official ruled the pass incomplete, and his call was upheld after a replay challenge.

After a replay challenge, the ruling was overturned, and Carolina took over inside their own 1.

After a replay challenge, it was determined that Hilliard also fumbled the ball.

If an instant replay challenge is called during the game, the referees signal for a media time out.

"With my luck right now, you might never see another replay challenge out of me."

Teams are only able to request an instant replay challenge by tossing their red flag to get the attention of officials.