The Cincinnati Bengals were hit with one of the most unusual penalties in Super Bowl history - after an unkitted player ran onto the field.
Cornerback Vernon Hargreaves III was inactive for the big game but was watching on from the sidelines in training gear.
When Jessie Bates intercepted Matthew Stafford in the end zone in the second quarter, Hargreaves ran from the bench and onto the field to celebrate with his team-mates.