Utah had the first overtime possession, scoring a field goal and bringing the score to 23-20.
They scored 1 point on their first seven overtime possessions.
Despite two overtime possessions, Denver was unable to move the ball into field goal range.
If still tied after an overtime possession, then each team received a new possession from the 25 yard line to try to score.
Miami began its second overtime possession with no options except to score a touchdown.
After a 15-yard penalty, Alabama (2-3, 0-1) had to start its overtime possession at the 40 instead of the 25.
Each team got a touchdown on its first overtime possession.
Six overtime possessions produced a grand total of nine points.
Iowa would not score in its overtime possession however.
The Tigers, who let a 24-10 lead slip away in the fourth quarter, went ahead on their second overtime possession.