I am struggling to believe you are gone: Hamilton on Lauda's death

Five-time Formula One world champion Lewis Hamilton dedicated an Instagram post to three-time world champion Niki Lauda, who passed away at the age of 70 on Monday. "My buddy, I am struggling to believe you are gone. I'll miss our conversations, our laughs, the big hugs after winning races together. It's truly been an honour working alongside you," he wrote.