Where an insured has assigned away its rights to recover available insurance, the insured’s “empty shoes” do not necessarily prevent an excess carrier that pays defense costs rightfully owed by primary carriers from pursuing the primary carriers based a contractual subrogation theory.  An excess carrier proceeding on this basis typically “stands in the shoes of the insured,” obtaining only those rights held by the insured.  Nonetheless, the Fifth Circuit Court of Appeals found last week that where an excess carrier picks up the bill for an insured’s defense, it may recover fr