NEW ENGLAND HEALTH CARE EMPLOYEES PENSION FUND, on behalf of itself and all others similarly situated; Clifford Mosher, on behalf of himself and all others similarly situated; Tejinder Singh, on behalf of himself and all others similarly situated; Sotpal Singh, on behalf of himself and all others similarly situated, Plaintiffs-Appellees, v. Robert S. WOODRUFF; Joseph P. Nacchio, Defendants-Appellants, Qwest Communications International, Inc.; Drake S Tempest; James A. Smith; Arthur Andersen L.L.P.; Craig D. Slater; Philip F. Anschutz, Defendants-Appellees.