Complex sentence: Crawley made 13 appearances for the Mariners in season one of the A-League, until a wrist injury stopped him from progressing further as the main goalkeeper, but he did manage to play for Blacktown City Demons in the interim.
Split into simpler sentences: Crawley made 13 appearances for the Mariners in season one. A wrist injury stopped him from progressing further as the main goalkeeper but he did manage to play for Blacktown City in the interim.