Wieden + Kennedy's spot for Nike featured Bill Hader, Christopher Lloyd, Tinker Hatfield, Donald Fullilove and KD star in a film about the most famous shoes never made, in an effort to support the Michael J. Fox Foundation for Parkinson's research.
To learn more, go to http://www.back4thefuture.com. To bid on the 2011 Nike MAG shoes, go to http://www.nikemag.ebay.com.