Tuck Tunk News Today

Early in this round. so tiger fighting back there there is a quick look at sports. tuck tunk good luck. well, every morning we play the national anthem before the show. while you know all the words, of course you do. there are a lot of facts about the star-spangled banner you probably dont know. >> alisyn: presidential historian knowns them. he is here with more. hey, nick. star-spangled banner we think we know everything. how did it start? >> its actually interesting. it started as a poem. fran...