I just watched Like Water, the Anderson Silva documentary, and it is outstanding. It covers the aftermath of the Maia fight through his match with Sonnen. Trailer:
http://www.youtube.com/watch?v=Yc4fm72kEgc
It gives a good behind the scenes look and explains some of his motivation for the bizarre behavior he had in the Leites and Maia fights. Those were disappointing fights to me as a fan but I can empathize with Silva and doubt I would act any better if I were in his position. Unless you are good at throwing out a lot of simplistic bs in interviews and similar situations, it must be really frustrating to be a public figure on that level.
My favorite part (not really a spoiler but I'll put it here):