The air is heavy with the scent of rice crackers and seaweed-wrapped rice balls, and I am grieving. It’s February 2016 in Osaka, I’m here for the New Beginning show, and three days ago Daniel Bryan announced his retirement from wrestling. The people around me are nibbling on snacks, chatting about the card in the darkened arena, waiting. Beside me, Dan is bowed over with his head in his hands. He started to get a…