Complex sentence: The Town End is sponsored by Fast Plant as of October 2010 which was first seen at Swindon Town's derby match against Bristol Rovers on 9 October 2010 which Town won 2-1.
Split into simpler sentences: The Town End is sponsored by Fast Plant as of October 2010. The sponsorship was first seen during Swindon Town's derby match against Bristol Rovers on 9 October 2010, which Town won 2-1.