Mark Zuckerberg earns blue belt in Jiu-Jitsu as he continues to prepare for potential battle with Elon Musk
Facebook's co-founder and CEO, Mark Zuckerberg, has attained the rank of blue belt in jiu-jitsu as he reportedly continues to prepare for a potential fight with his billionaire social media rival, Twitter CEO Elon Musk. Over the weekend, the 39-year-old tech