Complex sentence: Schmidt's 48 home runs are tied with Adrián Beltré for most in the National League during an award-winning season; however, Rodriguez holds the Major League record, with 54 home runs in 2007.
Split into simpler sentences: Schmidt's 48 home runs are tied with Adrián Beltré for most in the National League during an award-winning season. However, Rodriguez holds the Major League record, with 54 home runs in 2007.