Supreme Box-Cart Championship 2018 By Admin on 30/09/2018 (updated 31/05/2020) In Cubs News / Tags: Cubs / 0 comments Today, Second Southwick Cubs took part in this year’s Supreme Box-Cart Championships at Goodwood. The weather was again kind to us and we all had a great day Ready for action! Leaning into the bend! Faster, Faster! Adur Valley representatives! More photos here !