Rad Round Knoxville: Butterfly Run 2020 Are you participating in the Butterfly Run to benefit the Children’s Hospital this week? Be sure to check out our video and share your story!Still need to sign up? Visithttps://runsignup.com/Race/TN/Knoxville/ETCHButterflyRun Share this:TwitterFacebookLinkedInSkypeEmailLike this:Like Loading...