One of the biggest and most exciting cycling events of the year is this Saturday in Downtown Boise. The ASWD Twilight Criterium will take center stage in Boise with events for everyone. Roads will be closing off as early as 7 am and then the full course will close at noon. The Kids' ride is at noon and will be lead by Olympic Gold Medalist Kristin Armstrong. There are several other races including some GreenBike action. The evening concludes with the Women's and Men's races. You can see the entire schedule here.