This is my 1st post - so i'm not sure if this is a duplicate as the voucher has already been posted?!
Woolworths have a £15 off £15 spend voucher (thanks to cufc90 for posting) and 2100 points are £19, + £3.95 Delivery -£15 voucher = £7.95.
Voucher Code: ZZ473
This is a great deal especially with Modern Warfare 2's Map Pack (apparently 1200 points) coming out next week!