Your #TDB2B10K is 1 of only 7 mass-participatory events to achieve Evergreen Certification from @CouncilForSport, & the 1st major #roadrace in N. America to achieve top status. Join our Green Team to help us be as green as we can be! 💚🌎👟https://t.co/YcHiEgffEa #VolunteerMe
