Donald Cerrone used to say he fought better when his opponents pissed him off.
But after losing to Nate Diaz four years ago in a highly-emotional bout at UFC 141, "Cowboy" says his days of fighting angry are done and he'll no longer allow the opposition to get inside his head.
That's according to his conversation on "The Joe Rogan Experience" (via MMA Fighting), and despite how hard Rafael dos Anjos -- and even Conor McGregor -- try to play mind games, it simply won't work this time around.
"The Diaz brothers have the most incredible following.