Cheer Girl who cheered the enemy team by mistake with all strength

To the University of Southern California "USC Song GirlThere is a quite famous cheering team saying that the road to being chosen as a member is long and steep. While cheering for the American football game one of Cheer Girl cheated the enemy team by mistake.

Details are as below.
The Displaced Trojan: Song Girl Natalie Says: Farewell

This is the person himself, Natalie Nelson


Detailed profile is below.

2006 USC Song Leaders - Natalie

So, this USC Song Girl mistakenly cheers the enemy team, it seems there was one more time, the movie is on YouTube.

YouTube - USC Song Girl Cheers At Wrong Time - AGAIN