George E. Barrett, Edmund L. Carey, Gerald E. Martin, Timothy L. Miles, Barret Johnston & Parsley, Nashville, TN, Jeffrey L. Kodroff, John Macoretta, Spector, Roseman & Kodroff, P.C., Philadelphia, PA, Barbara Mahoney, Hagens Berman Sobol Shapiro LLP, Seattle, WA, Edward Notargiacomo, Thomas M. Sobol, Hagens Berman Sobol Shapiro LLP, Cambridge, MA, Kenneth A. Wexler, Toriseva Wallace LL, Chicago, IL, for Plaintiffs. Christopher E. Babbitt, Tiffany Cheung, Paul Flum, Melvin R. Goldman, Lori A. Schechter