Visit ESPN3 website (espn3.com) to access live college football games and replays of games that have ended.
Click on the dropdown menu showing "All Sports" and select "Football." The list in the middle of the screen will repopulate to show only the available football games.
Select the "Live" tab. This will bring up all of the games currently in progress. The "Replay" tab will show you the games that have finished.
Click on the game you wish to watch. Once you select the game, a new screen will load and the game will play.