Simplify the following text for a Grade 7 native English-speaking person.
Original: On February 5 , 2006 , Roethlisberger became the youngest quarterback in NFL history to win a Super Bowl . He helped the Steelers to a 21-10 victory over the Seattle Seahawks in the fortieth Super Bowl .
Simplified: The Pittsburgh Steelers won Super Bowl XL 21-10 over the Seattle Seahawks in Detroit on February 5 , 2006 .