Inside the "Assessing the NL playoff contenders' needs" article at Fox Sports, Dayn Perry says the Nats need Offense, offense and more offense. In his article he says that possible targets are shortstops Julio Lugo or Omar Vizquel. He also says potential pitching targets are Aaron Harang, Mike Maroth, Mark Redman...
http://msn.foxsports.com/mlb/story/3775482