> the Mayor decided to show off our bicycling infrastructure by taking a bicycle ride the first day of the year, and. . .
. . . was promptly hit by an SUV, which broke his bones
Your description may conflate the 2017 archival video with Mayor Sam Liccardo’s 2019 New Year’s Day bike ride.
The archival footage comes from a 2017 event touting Ford biking infrastructure, but the reporting does not say that the New Year’s Day bike ride was part of a promotional event.