http://www.mmamania.com/2014/6/1/5768736/ufc-paul-daley-dana-white-comeback-letter-answer-no-for-now-mma
"What Paul Daley did was unforgivable. In the history of UFC, no one has ever walked up and sucker-punched a guy after the fight - it's never happened. It happened one time and it was with Paul Daley. Paul Daley had his management write me a letter a few days ago, saying [basically] he has grown up a lot since that incident, has been on a win streak, it's one of the biggest regrets of his life ... you know ... things like that. I showed it to Lorenzo [Fertitta] and he was like,
"What Paul Daley did was unforgivable. In the history of UFC, no one has ever walked up and sucker-punched a guy after the fight - it's never happened. It happened one time and it was with Paul Daley. Paul Daley had his management write me a letter a few days ago, saying [basically] he has grown up a lot since that incident, has been on a win streak, it's one of the biggest regrets of his life ... you know ... things like that. I showed it to Lorenzo [Fertitta] and he was like,