This article comes to us courtesy of SF Station.
By Matt Crawford
A full weekend of Cinco de Mayo parties arrives with a family friendly bash at Dolores Park and an evening Tres de Mayo Block Party for the adults. Hayes Valley's street shopping event Urban Air Market is back for its ninth year with dozens of designers, artisans and eco-friendly goods and Red Bull Ride + Style takes over Justin Hermin Plaza for a full day of bike stunts and racing. In Japantown, former Olympic figure skater Kristi Yamaguchi hosts Children's Day Festival.