Things You'll Need
Instructions
Create your custom roster on "NCAA 2011" under the "Team Management" screen on the main menu. Save the roster when you exit.
Connect your Xbox to Xbox Live. Sign in under the account you wish to use to upload the roster.
Click on the "Team Management menu" and scroll all the way to the right to select the "Upload Roster" option. Follow the onscreen prompts to upload your roster to the Xbox server. Other players signed into Xbox Live can now download the roster.