Screenwriter Mark Boal for "Zero Dark Thirty" accepts the 2013 Writers Guild Original Screeplay Award from Tobey Maguire ("Spider-Man") and explains why the Writers Guild is important to him.
Hosted by "Castle'"s Nathan Fillion, the 2013 Writers Guild Awards West coast show was held on February 17, 2013 at the JW Marriott L.A. LIVE in Los Angeles.
To see the complete list of 2013 Writers Guild Awards winners, go to WGAW.org.
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