Have you been trying to find out how to watch Superbowl online? The best place to start your search is download applications like TVUPlayer, SopCast, TVAnts. These applications allow any user to broadcast a stream and using peer-to-peer technology the required bandwidth is provided. A lot of TV channels are available for viewing.
There is a channel on TVUPlayer which is broadcasting Superbowl 2008 now. Start watching it.
( Sports Channel Listing from TVU Player )