Complex sentence: However Auckland City FC that had won a game against Waitakere United with a player who was not allowed to play, after they refused to play for a nationally selected touring team citing injuries but yet had turned up to play in the NZFC.
Split into simpler sentences: However Auckland City FC had won a game against Waitakere United with a player who was not allowed to play. The player had refused to play for a nationally selected touring team citing injuries but yet had turned out to play for Auckland City FC in the NZFC.