[muppetman11]

There's a few answers to that , who says all those 5 million are football viewers ?

Sky currently pays nearly £1.4 billion a year which would be money it could spend elsewhere.

Who says the winning bidder wouldn't want it's content available across other platforms.

Should this happen it's likely Sky will have already been snapped up by a bigger player even if it's not Fox so I'm pretty sure they'll still be here.