South Florida upsets No. 16 Notre Dame, 23–20

It was unranked South Florida taking down the No. 16 team in the AP poll.

It was the 2nd-biggest of 3 upsets in 2011 Week 1, and the 21st-biggest of the 2011 season. It was South Florida's only upset win of 2011.

Other upsets in 2011 Week 1

1. Baylor 50, No. 14 TCU 48

   Unranked beat No. 14Recap
   Upset size6
2. No. 4 LSU 40, No. 3 Oregon 27

   No. 4 beat No. 3Recap
   Upset size0.5

More: South Florida upsets · Notre Dame upsets · all Week 1 upsets · the 2011 season · how upset size works