we have luis herrera, city librarian with us. mohammed naru who is the head of dpw.ve joanne white, the fire chief is with us. and linda richardson, commissioner linda richardson is with us. let's welcome them, please. (applause) >> okay. we have greetings now in the program. i think we will go ahead and move forward with the greetings from the supervisors and we will then be followed by city administrator kelly will introduce the mayor upon the mayor's arrival. so, with that i'd like to ask supervisor cohen if you would come and extend greetings, please. >> thank you. amen, good morning, everyone. good afternoon. how are you? i have to say you look beautiful to look out and see so much red. this is an exciting time for all of us here in san francisco. and as i stand before you on this day, we celebrate black history month in san francisco. this is a day on which we acknowledge the being at the crossroads of equality and freedom. celebrating the emancipation proclamation as well as the march on washington, as well as the 100th birthday of our dear sister rosa parks.