That was taken from The Trap. But, with what we saw in the Legends of Tomorrow finale, what if Barry was instead a founder of the Justice Society. It could make sence since they're changing the shows from the comics. (*cough cough* Arrow *cough* Felicity & Friends *cough cough*) Barry could be a founder of the Justice Society! I know it sounds crazy, but it could happen- though it's unlikely. What do you think?