Simplify the following text for a Grade 8 native English-speaking person.
Original: The Boston Red Sox are a professional baseball team based in Boston , Massachusetts , and a member of the Major League Baseballâ s American League Eastern Division .
Simplified: The Boston Red Sox are a baseball team from Boston , Massachusetts and became the World Series Champions in 2007 . The Red Sox are a member and are now champions of both the Major League Baseball 's American League Eastern Division and of the American League itself .