CNN CNN Newsroom August 20, 2013 18:11:00
These dolphins made history back before super bowl champs started visiting the white house. the first teams didn't start coming until after 1980. this is a fun thing to do. i like doing it as president. i even let the packers come a couple of years ago, which was hard to do. so i decided it was high time to pay tribute to the only undefeated team and give butch and sundance their credit. in 1972 they were a juggernaut. they had a grinding game. they became the first team ever to have two thousand yard rushers. they had the best offense, the best defense. they posted three shutouts. they double...