Don't know much about this one aside from the appearance of a report on Speedhunters. I did a Flickr search (which turned up lots of bikini babes!) to find some retros from the event:
2011-SpoCom-Anaheim-77 by Sub5zero.com | Celebrating the Fast Life, on Flickr
2011-SpoCom-Anaheim-20 by Sub5zero.com | Celebrating the Fast Life, on Flickr
2011 SPOCOM - Anaheim, California. by SeralboNelsonPhotography ©, on Flickr
2011-SpoCom-Anaheim-60 by Sub5zero.com | Celebrating the Fast Life, on Flickr
2011-SpoCom-Anaheim-61 by Sub5zero.com | Celebrating the Fast Life, on Flickr
2011 SPOCOM - Anaheim, California. by SeralboNelsonPhotography ©, on Flickr
SpoCom 2011-162 by night87, on Flickr
2011-SpoCom-Anaheim-77 by Sub5zero.com | Celebrating the Fast Life, on Flickr
2011-SpoCom-Anaheim-20 by Sub5zero.com | Celebrating the Fast Life, on Flickr
2011 SPOCOM - Anaheim, California. by SeralboNelsonPhotography ©, on Flickr
2011-SpoCom-Anaheim-60 by Sub5zero.com | Celebrating the Fast Life, on Flickr
2011-SpoCom-Anaheim-61 by Sub5zero.com | Celebrating the Fast Life, on Flickr
2011 SPOCOM - Anaheim, California. by SeralboNelsonPhotography ©, on Flickr
SpoCom 2011-162 by night87, on Flickr