This competition has now ended...
Terms and conditions:
Entrants need to have answered the competition question correctly and by the competition deadline of midnight on Friday 07 March 2014 (GMT). The winners will be selected at random, and informed within 14 days of the competition closing. Bridgestone’s decision is final. One prize per winner. No alternative prize. Bridgestone is not responsible for any damage or loss of the prize once dispatched to the winner’s nominated postal address, or responsible for any incorrect contact details provided by entrants. Entrants’ details will not be disclosed to third parties.