<ul><li>Elon Musk declared a live-streamed cage fight with Mark Zuckerberg on X (formerly Twitter), with proceeds going to charity for veterans.</li><li>Prior to the fight, Musk announced that he will undergo an MRI for his neck and upper back and may require surgery, with the exact date of the fight still uncertain.</li><li>Musk mentioned suffering from "mega back pain" after an encounter with a sumo wrestler last year when challenging Vladimir Putin to single combat over Ukraine.</li><li>Musk has been preparing for the fight with Zuckerberg by lifting weights at work due to lack of time for regular workouts.</li></ul>

Musk to get MRI of back and neck, may need surgery ahead of 'fight' with Mark Zuckerberg

Discover more