There's sentiment internally toward pursuing a reunion with Mets free agent catcher Paul Lo Duca. But Marlins owner Jeffrey Loria would need to authorize that kind of expenditure. The Marlins -- who want to drop Miguel Olivo but keep Matt Treanor -- also are expected to explore free agents Yorvit Torrealba (Colorado) and Michael Barrett (San Diego), with the Cubs' Jason Kendall and Mets backup and ex-Marlin Ramon Castro among other options.