494 F.3d 458 (2007) Marc B. GOODMAN, Plaintiff-Appellant, v. PRAXAIR, INC.; Praxair Services, Inc., Defendants-Appellees. No. 06-1009.United States Court of Appeals, Fourth Circuit. Argued: May 23, 2007.Decided: July 25, 2007.*461 ARGUED: Thomas McCarthy, Jr., Thomas McCarthy, Sr. & Associates, P.C., Annapolis, Maryland, for Appellant. Howard Robert Rubin, Sonnenschein, Nath & Rosenthal, L.L.P., Washington, D.C., for […]