They then attempted a two-point conversion which failed after a high snap.
With 2 minutes 6 seconds left, Princeton had to attempt a 2-point conversion and a pass failed.
He didn't go for an extra point that game because the Jets attempted a 2-point conversion.
Kansas State then had to attempt (and failed) a two-point conversion from the 17-yard line.
Minnesota's Smith attempted a running 2-point conversion that would have tied the score.
He has been known for his unusual stance before attempting a conversion or penalty.
The Lions then attempted a 2-point conversion, but failed, making the final score 23-13.
At that time, a try was worth no points, only giving the attacking team the right to attempt a conversion.
For this reason, teams often attempt a two-point conversion instead.
If the team scores a touchdown, starting with the 2010 season, it is required to attempt a 2-point conversion.