On a flight into Chicago a man notices the man beside him is particularly nervious . Man asks " first flight ? "No" says man2 " I'm just worried about the guns , drugs and murders !" Man 1 replies " I have lived in Chicago all my life, just mind your own business and you'll be fine. Man2 " Well thank you , but what do you you do here?? Man 1 " I'm a tailgunner on a Budwieser truck!!!