Robert Whittaker: Withdrawal From Marvin Vettori Fight "Was Killing Me"; Talks Khamzat Chimaev

Former UFC middleweight champion Robert Whittaker speaks to Submission Radio about having to withdraw from his fight against Marvin Vettori at UFC Singapore, his injury, the backlash he suffered as a result, Israel Adesanya vs. Jared Cannonier, Aljamain Sterling responding to him and their exchange, Khamzat Chimaev's win over Gilbert Burns at UFC 273, and more!