I wouldn't call it a mascot but rather a "thumbs up" hand sign.
The NCAA college football mascot for the University of Kentucky is a wildcat. The mascot for the University of Cincinnati is a bobcat.
Sparty, Michigan State!
A university/college that uses the Rebel as the mascot is the University of Mississippi. The name of the sport team that uses Rebel as the mascot is the Ole Miss Rebels football team.
At first glance, it may be difficult to determine what and who the mascot of the UNLV football team is. However, the mascot represents a mountain man and considering the location of the College, most locals find it very suitable.
Reagan was a member of the football team at Eureka College (team mascot: Red Devils).
The Covenant College mascot is the Bulldog.