Pick a catcher and dump the other one...you need to use the roster spot. You need a little help at middle inf, closer, and starting pitcher.
Maybe a team with a desperate need for stolen bases will give more than market value in return for Pierre via trade.
Lidge? Weathers? Broxton? Yikes. Keep your eye on the prize here
I'd dump Meche for any one of these guys. I realize that half of these guys probably are not free agents.