You have to assume that any rumor that involves dumping Luis Castillo's contract is probably too good to be true.Look, my past man crush on Castillo is well documented. And he deserves a world of credit for bouncing back not once (from 2008), but twice (from the pop-up). But it's also well documented that you sell high. Or at least Castillo high which means you sell mediocre.So this rumored deal which would send Castillo to the Cubs and Lyle Overbay to the Mets is absolutely the righ...