Mark Zuckerberg and Elon Musk.Drew Angerer via Getty Images; Chesnot via Getty Images Elon Musk called Mark Zuckerberg a chicken after Zuckerberg said it's "time to move on" from their fight. Zuckerberg questioned Musk's seriousness, given that Musk has yet to agree on a date for the fight. "He can't eat at chic fil a because that would be cannibalism," Musk taunted Zuckerberg in a tweet. Elon Musk called Mark Zuckerberg a chicken after the latter said it's "time to move on" from their highly anticipated cage fight.These taunts from Musk kicked off after Zuckerberg made a Threads post earlier on Sunday, where he questioned Musk's seriousness about their highly anticipated cage match."Elon won't confirm a date, then says he needs surgery, and now asks to do a practice round in my backyard instead," Zuckerberg said in his post.