Shannon Eric Denton: Guest of PowerCon 2013, Sept. 14-15! Posted on July 9, 2013 by Shannon Eric Denton Stop by PowerCon 2013 and say howdy! September 14th-15th in Torrance, CA you can have all the TEENAGE MUTANT NINJA TURTLES, HE-MAN, and THUNDERCATS excitement you can handle! See y’all soon!