Content: submit videos of Dockers commercials, max 30 sec.
Deadline of video contest submission: May 29 2008
Eligibility: over 18 years old residents of the USA
Prize: The Grand Prize winning Submission will be submitted for consideration to NBC as a commercial to be aired once during the June 13, 2008 broadcast of The Tonight Show with Jay Leno. Grand Prize has no cash value. Under no circumstances will the Grand Prize Winner be entitled to receive anything other than NBC’s consideration for air time.
Rules of video contest: NBC.com

Check out ongoing international and US video contests.

Dockers commercial, e.g.