Get yourself an openbox, something like this below,
http://www.ebay.co.uk/itm/New-OPENBOX-V8S-Full-HD-Digital-Freesat-PVR-TV-Satellite-Receiver-Box-Genuine-UK-/301808819228?hash=item4645351c1c:g:DUYAAOSwnipWZYrY
then it's just £30 a year for Sky. Full lot, all sports channels including BT...