Complex sentence: Nonetheless, he finished the season as the club's top scorer with 11 league goals (13 in total), and his performances helped Albion get promoted to the Premier League in 2001-02.
Split into simpler sentences: Nonetheless, he finished the season as the club's top scorer with 11 league goals, 13 in total. His performances helped Albion get promoted to the Premier League in 2001--02.