>> one of the most popular sites in the museum happens to be thurman munson's locker.thurman munson was the yankee captain back in 1979 when he was tragically killed in a plane crash. he was so well beloved that they decided not to use his locker anymore. this is the babe ruth exhibit. he changed the game of baseball. the home run record at that point was about 29. he responded by hitting 54 home runs, which was more than any other team in the american league had hit. monument park. it's so, so dear to me. to take a look at the retired numbers plaques of those greats that i had lived through. >> there are a lot of yankee greats. so what was the first number retired? it was number 4, lou gehrig. and that was the first number retired in all of baseball. so why does jackie robinson have a different color? >> that was the colors of the brooklyn dodger uniform. >> jackie robinson, the only number retired in all of baseball. >> ladies and gentlemen, yankees stadium! >> we're on the field right now. how's it feel. >> unbelievable. >> that's what i want to hear. as many times