Wrestleview reader Kriss Flynn passed this along.
Go to 8 min mark of the following video. Chael Sonnen is asked about CM Punk and confirms he will be at UFC 159. He will be in the back helping him prepare then sitting cage side for fight. Doesn't think Punk will walk him out.
You can view the interview with Chael Sonnen by Ariel Helwani of MMAFighting.com below.