Complex sentence: He joined Gateshead in August 2006, but was transfer-listed in January 2007 and returned to Spennymoor before the end of the season, helping them to promotion to the Northern League Division One.
Split into simpler sentences: He joined Gateshead in August 2006, but was transfer-listed in January 2007. He returned to Spennymoor before the end of the season, helping them to promotion to the Northern League Division One.