This.
Castro is going to cost a ton, and you're paying for his potential, not for his results. If you're going to give a big haul, why not give it to get a guy that 1) fills a major need for the team, 2) Will help the team now, and 3) Isn't coming from the team whose executives -- Epstein and Hoyer-- will bend over your farm system on its knee and tell it whose its daddy is.