http://sports.ign.com/articles/702/702723p1.html
What is exclusive to the PSP game is a mascot game, where everyone from the Michigan State Spartan known as Sparty to the Stanford Tree lineup and take the field to see just who is the toughest man in a silly costume.
In terms of Wi-Fi multiplayer, you will be able to challenge friends online and utilize full-scale stat tracking while at the same time staying up to date on the real-life scores with the help of ESPN Radio and an ESPN Ticker that scrolls scores at the bottom of the screen.
But that's not all from ESPN. Exclusive to the PSP version of the game, you will be given specific achievements to accomplish. Earn all of the goals to unlock real college football highlights from ESPN, including some of the biggest hits and craziest scores the college game has ever seen.