8 yrs of pain from crushed disc: Musk on fighting sumo wrestler

Twitter owner Elon Musk in response to a picture of him fighting a sumo wrestler said, "Approximately eight years of pain from a crushed disc." Reacting to the picture, a Twitter user wrote, "Wow! This too? So what kind of adventure have you not gone on?" Last year, Musk challenged Russian President Vladimir Putin to single combat over Ukraine.