On the latest episode of KG Certified, Doc Rivers explains how LeBron James dominates the NBA still at the age of 39. Plus, he chimes in on the GOAT debate and shares an incredible Tiger Woods story. #kgcertified #kevingarnett #celtics #docrivers #nba #paulpierce Audio Versions: All The Smoke & What's Burnin - https://omny.fm/shows/all-the-smoke KG Certified + Ticket & The Truth - https://megaphone.link/CBS2228773803 The Ariel Helwani Basketball Show - https://megaphone.link/CBS9207163270 Forgotten Seasons - https://megaphone.link/CBS4192729482 Subscribe to the ALL THE SMOKE YouTube Channel: https://bit.ly/2OLkr50