Take a look at De Aza's current split stats at Charlotte. He continues to hit, after a brief stint on the D.L.
Think about the feasibility of bringing him up to at least face right handers.
If some team needs a lead off man, couldn't the Sox deal Pierre, and replace him with De Aza, or even a platoon of De Aza and Lillibridge?
I know Juan had a good night last night, but really he's still not very good.