Complex sentence: In the summer of 2009 he left Sparta and signed with Portuguese side FC Penafiel, the club was relgated in addition to financial difficulties so the player joined FC Dordrecht in the Dutch Eerste Divisie on a free transfer in January 2010.
Split into simpler sentences: In the summer of 2009 he left Sparta and signed with Portuguese side FC Penafiel. He wasn't very successful and therefore he went to FC Dordrecht in the Dutch Eerste Divisie on a free transfer in January 2010.