Complex sentence: Since the change of format, the event has been held on a smaller scale, with no arena at the Knowle, though marquees are still erected in the Blackmore Gardens and The Ham with is at the Eastern end of the town.
Split into simpler sentences: Since the change of format, the event has been held on a smaller scale, with no arena at the Knowle. Thought marques are still erected in the Blackmore Gardens and The Ham with is at the Eastern end of the town.