I had Grandal coming back, so I was hoping to deal Perez for something useful (or at least as part of a package), and only needed any sort of starting catcher in the interim, i.e. Salty.
This was over a month ago, I believe.
I remember when he was heavily pimped as a young prospect, but he just K'd way too much to have any legit MLB upside. Well, here's that upside. He's a beast.