The film "Castrol Club Calendar" as a great insight into a mixture of two wheeled motorsport from the past and features the Wye Valley Traders Cup Trial in Herefordshire, grass track racing and the Worcester Traders Scramble at Church Farm, Cotheridge, a BEMSEE race meeting at Oulton park, the TT races on the Isle of Man, the Banbury run and the International Motocross Grand Prix of Great Britain at Hawkstone Park, Shropshire. It's cracking retro entertainment for any motorcycle fan!