One of the worst kept secrets in recent Hollywood memory was that Benedict Cumberbatch had been cast as Khan in J.J. Abrams' "Star Trek Into Darkness." Not only was Cumberbatch listed as Khan on the film's IMDb page before "Star Trek Into Darkness" was even released, but the notion that Khan was the "Star Trek" villain pre-dated the actor's involvement: Both Vulture and Latino Review reported that the famed "Star Trek" baddie was the sequel's antagonist back in December of 2011, a full 17 months...