San Francisco

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)

Rochester Alumni Day of Service San Francisco

Rochester Alumni work with Friends of the Urban Forest on Saturday, Sept. 22, 2018 in San Francisco. (Peter Barreras/AP Images for Rochester Review)