The Boston Celtics share their arena with the Boston Red Sox.
Frank Ramsey (basketball)	Boston Basketball Partners LLC	Boston Basketball Partners
Since 1912 , it has been the home for the Boston Red Sox , the city 's American League baseball team , and since 1953 , its only Major League Baseball -LRB- MLB -RRB- franchise .	Boston Red Sox	Boston Red Sox	MLB	Major League Baseball	Boston	Boston	American League	American League	Major League Baseball	Major League Baseball	1912	1912 World Series
