and we have presentations by megan wier, san francisco department of public health, director, program on health, equity and sustainability and vision zero co-chair and the or speaker is patrick golier, san francisco municipal transportation agency, senior transportation planner. welcome. >> good afternoon, thank you so much for the opportunity to be here today. >> you have the right presentation in front of you? >> looks like i do. thank you. so as you might remember, i was here i believe toward the end of november to give an overview on vision zero and i'm excited to be here today to share the analysis we've been able to conduct on people with disabilities and injury to help inform the vision zero initiative. this it is the first time we're presenting this data publicly, so really excited to be here today to share what we're learning. and also patrick golier from mta will be sharing the work. mta will be advancing to help improve transportation. >> would it be possible for you to get closer to the microphone? >> better? great. i'm megan wier, i co-chair our city vision zero efforts a