Nick Diaz is known for his antics in and out of the cage. The welterweight title challenger had his last scheduled fight with St-Pierre cancelled for no-showing a pre fight press conference. It would seem that not much has changed for 'The Stockton Bad Boy'.

Diaz was scheduled to appear in an open workout session today, promoting Saturday's UFC 158, but did not make an appearance. Ariel Helwani was present at the open workouts and had this to say via his Twitter feed: