Complex sentence: The Samohi varsity baseball team, for the first time since 1973, made the Division IV Southern Section Championship in 2007, losing 7-1 to Charter Oak in the championship game played at Dodger Stadium.
Split into simpler sentences: The Samohi varsity baseball team, for the first time since 1973, made the Division IV Southern Section Championship in 2007. However, they lost 7-1 to Charter Oak in the championship game at Dodger Stadium.