without the herself clinic work of ron conway so thank you for all your partnership. with that ladies and gentlemen, it gives me great honor to introduce the most diversiony mayor this is someone who says what he means and this is the testament to that vision. in is city we don't have memorial controls of our system but this gentleman sees our system as part of the fantastic of the citizenry in san francisco. wu you can't have a world-class city without a worldwide system. i would do anything for minimizing handsome and this is obviously he's had anything for us. but it gives me great, great honor to introduce the mayor of