If your around NYC this Saturday come check out the premiere of The Birth of Big Air, a documentary film about Matt Hoffman Directed by Jeff Tremaine and Produced by Johnny Knoxville and Spike Jonze. Its a film by ESPN's 30 by 30 and it should be awesome. It highlights Matt Hoffman's career and the history of BMX through one of the true pioneers of the sport. Commentary by Tony Hawk, Evel Knievel, Chad Kagy, Bob Haro, Dennis McCoy. Saturday April 24th at the Tribeca Drive In, World Financial Plaza.