Complex sentence: Raven then moved to Carlisle United F.C. from Liverpool FC on a free transfer but his debut was a disaster it only lasted half an hour before being substituted because of injury his competition at Carlisle will be fellow right back Paul Arnison.
Split into simpler sentences: Raven then moved to Carlisle United F.C. from Liverpool FC on a free transfer but his debut was a disaster it only lasted half an hour before being substituted because of injury. His competition at Carlisle will be fellow right back Paul Arnison.