HRT ENTERPRISES, Plaintiff-Appellant, and MERKUR STEEL SUPPLY, INC., MERKUR TECHNICAL SERVICE, and STEEL ASSOCIATES, INC., Plaintiffs, v. CITY OF DETROIT, Defendant-Appellee. No. 135100.Supreme Court of Michigan. March 24, 2008. Court of Appeals No. 268285. Leave to Appeal Denied March 24, 2008. Tagged: 480 Mich. 1134