Game theory applies to a lot of things. It definitely applies to sports, combat sports, and, with what happened over the weekend, it absolutely applies to MMA. Song Yadong knocked out Umar Nurmagomedov in Shanghai, reminding fans that no matter what your last name, gym affiliation, or martial arts discipline is, you're still human. You can still lose the same way other people lose. Game of Two It made me think of a great line from a book I read recently. Ron Hansen's "The Kid." It's...