Watch TEDxCMU LIVE(tedxcmu.com)12 points·by atambo·16 anni fa·1 commentstedxcmu.comWatch TEDxCMU LIVEhttp://tedxcmu.com/watch1 commentsPost comment[–]atambo·16 anni fareplyRF Culbertson just rapped about being fearless...wow RF is the man