Herb Dean talks about Weidman knocking out Silva, and his confusion

There are two specific knockouts I have trouble watching or even thinking about. Number one is Tyson vs. Buster Douglas, and the other is Anderson Silva vs. Chris Weidman. I thought Silva was joking when Weidman knocked him out, and I still can’t believe it.

Herb Dean had trouble with the situation as well, as evidenced in this video: