209, son: Nick Diaz is 'overworked and underpaid' but you'll still get slapped (Video)

In between talking about his upcoming welterweight title defense against Paul Daley for Strikeforce on April 9 in San Diego, Diaz lets interviewer Ariel Helwani know exactly what he thinks of him. It's playful at first (see 0:14 mark) but then it gets real, real fast (see 4:05 mark).