A look at the relationship between Mike Wazowski and James P. "Sully" Sullivan during their days at Monsters University, when they weren't necessarily the best of friends.
 
FUN FACT:  As the students enter the School of Scaring building, they all touch the front paw of the statue in front of the building. This is a reference to a tradition at Harvard University where students touch the left foot of the statue of John Harvard for good luck. As a result, the foot of the statue of Harvard is shiny and polished down. The animators included that onto the statue in the movie as well.