Norman Underwood with Wide Right & Natty Light put together a little pros and cons list for the all the Big 12 mascots, and it's amazing!

PISTOL PETE
PRO: Can emulate Michael Jackson's dance moves despite a severely disproportionate head-to-body ratio
CON: Routinely brings firearms into crowded facilities

BOOMER & SOONER
PRO: Classic Teenage Mutant Ninja Turtles villain-like appearance
CON: Band plays Boomer Sooner

BEVO
PRO: Contributes to the quality of grass at Darrell K. Royal Stadium
CON: [Poops] on the turf

MOUNTAINEER HOLGO
Well, your just going to have to head over there to read the rest. I recommend that you do.