Complex sentence: He joined Swindon Town in the summer of 1993 following their promotion to the Premiership, and was their top scorer during the 1993-94 season, when the team suffered relegation.
Split into simpler sentences: He joined Swindon Town in the summer of 1993 following their promotion to the Premiership. He was their top scorer during the 1993-94 season, when the team suffered relegation.