https://www.theguardian.com/technology/2023/aug/07/mark-zuckerberg-not-holding-breath-for-cage-fight-with-elon-musk

In social media quibble, Musk causes confusion by saying he will livestream fight – and one day later saying he has back problems

Mark Zuckerberg has said he is “not holding his breath” over a proposed cage fight with Elon Musk, as he revealed that he had suggested a date of 26 August for the contest.