Cosmo: World's Coolest Mascot

BYU's Cosmo the Cougar is the coolest mascot ever. As Cosmo celebrates his 70th birthday, see some of his most outrageous stunts. Learn more about Cosmo in Y Magazine: https://magazine.byu.edu/article/hist... Special thanks to ‪@CosmoCougar‬ and ‪@BYUCougars‬ Edited by Matt Mitchell and Adam Sanders (BYU Video) Thumbnail by Jaren Wilkey (BYU Photo)