Volunteering at the Race Volunteers are what makes events happen...  In the words of David Burke "I'm either racing or volunteering"  Be like David. Putting on something like the Tucson Bicycle Classic requires many volunteers that are excited to help the community and fellow racers. A stage race like the TBC simply cannot happen without your help. Thank you for volunteering. Click below to go to the Volunteer sign-up website. RACE VOLUNTEER SIGN-UP