from the port commission, mell murphy is here with us, from the mayor's office of disability, carla johnson and her staff, from the port, a number of deputy directors, tom carters, susan reynolds and elaine. and from dpw, our city engineers. next, we are honored to have a city representative who has given us a great deal of support to this project and many improvement projects that the city enjoys. he's also someone who values partnerships and works to seek out ideas from san francisco residents, business owners and entrepreneurs and community leaders. he's the president of our board of supervisors and supervisor for this district 3. please welcome supervisor david chiu. >> the sun is shining on jefferson street. everyone excited to be here? let me say, we proved them wrong today. i came to san francisco as a tourist. i want to thank all of you who are part of this incredible community. mayor lee and i talk about how important it is for folks to come together. this is a project that for years has involved a lot of community conversations and some community debate but i really need to tip my