In what year did the Pac-10 Become the Pac-12?
The Pac-10 became the Pac-12 in 2011 with the addition of Colorado and Utah.
Instruction: In what year did the Pac-10 Become the Pac-12?
Context: 
Response: The Pac-10 became the Pac-12 in 2011 with the addition of Colorado and Utah.