Complex sentence: United loaned out Wallwork to Carlisle United, Stockport County and Royal Antwerp, at the latter of which he was banned from football for life for attacking a Belgian referee, although the ban was later substantially reduced.
Split into simpler sentences: United loaned out Wallwork to Carlisle United, Stockport County and Royal Antwerp. At Antwerp he was banned from football for life for attacking a Belgian referee, although the ban was later substantially reduced.