Manny-Marquez quintology looms

Another Pacquiao-Marquez faceoff in the works?

With Manny Pacquiao declaring he’s not through fighting, it appears likely there will be a fifth bout against Juan Manuel Marquez, sooner or later. Top Rank chairman Bob Arum is conjuring visions of another blockbuster with Pacquiao out to avenge his knockout loss in Las Vegas last weekend.

What should Manny Pacquiao do next?