Some serious Catholic thinkers are concerned about the implications of two popes in the Vatican at the same time. Some not-so-serious Catholic thinkers -- well, one anyway -- believe this sounds like the setup for a sitcom. Not a good one, mind you. Tyler Perry territory maybe. In which case, I guess we’re talking about two black popes. Hmm, getting funnier. And one’s really neat and the other’s a slob. Now we’re talking.