Complex sentence: After playing for Minnesota Kicks in the United States in 1978, George joined Southampton, where he spent three seasons, and had a brief loan spell with Nottingham Forest during which he won the 1979 European Super Cup.
Split into simpler sentences: After playing for Minnesota Kicks in the United States in 1978, George joined Southampton, where he spent three seasons. Whilst there he had a brief spell on loan with Nottingham Forest during which he won the 1979 European Super Cup.