Best price I've seen, even beats Ebay!!
Wii Sports resort including the new wii motionplus, for £33.61, RRP between £40 to £50. In addition there is free delivery, 8% back from Quidco (over £2.50) and 66 clubcard points makes this a no brainer!!
Make sure you go via Tesco Entertainment and not Tesco Driect, where it is more expensive.