Complex sentence: Bennett retired in 2007 after being diagnosed with a congenital heart defect and is also the brother of Alun Lewis, who is best known for playing Vic Windsor in "Emmerdale".
Split into simpler sentences: Bennett retired in 2007 after being diagnosed with a congenital heart defect. He is also the brother of Alun Lewis, who is best known for playing Vic Windsor in "Emmerdale".