Might be if interest to some if you

Opentrack Events have agreed to give MotorsportAds customers £25 off their trackday at Cadwell Park on Saturday 6th April - but only for a limited time - you must book by 13th March.

The trackday on the Saturday before is £169, Opentrack are charging £139 and as a MotorsportAds customer you can have a trackday at the UK's mini Nurburgring for only £114 - Hurry though, you MUST book by 13th March - to take advantage of this fabulous offer then click HERE to go to Opentracks website and use the code MotorsportAds on the payment screen.

http://opentrack.co.uk/products/112528--car-and-driver-saturday-6th-april.aspx

dicount code does not appear valid. ii cant get a discount! any ideas

Just worked for me.