This would, at least partially, answer the question of whether or not Jon Daniels would pursue a hitter after swinging the trade for Matt Garza. At least on the surface, this also answers the "who", as this came down the wire minutes ago:

Rangers discussing Rios with White Sox http://t.co/CPIzg50VFF

— TR Sullivan (@Sullivan_Ranger) July 24, 2013

 More details as they become available.

Update: 4:20 PM

Now Jon Paul Morosi has graced us with this:

Hearing the Rangers have interest in Alejandro De Aza.

— Jon Morosi (@jonmorosi) July 24, 2013

Do the Rangers want one, the other, or both? Is Elvis still alive? Is this real life?