Advantages Hear fellows fans, not annoying commentators!
Disadvantages Emails moving across the bottom of the Fanzone screen mean you can miss out on substitutions, bookings, ect
I was supprised that Sky Sports Extra isn't in the channel listing here even though it's been about for a fair bit now, so I thought I'd say a little about it. It's a fourth sport channel on it's own really even though it was originally intended as an extra (ha) channel so that fans could watch sport in an interactive mode. It is available to you if you subscribe to Sky Sports 1 and 2. You'll find that it shows many less popular football matches for example, when there is a pretty hectic schedule, like on European nights or when all the Home Nations have internationals at similar times ...