First Amended and Restated Credit Agreement, dated as of May 24, 2007, among the Registrant, as Borrower, certain commercial lending institutions, as the Lenders, Bank of America, N.A., as the Administrative Agent and L/C Issuer, Wells Fargo Bank, N.A., as the Syndication Agent and Swing Line Lender, and Citibank, N.A., Deutsche Bank Securities Inc., JPMorgan Chase Bank, N.A., Merrill Lynch Bank USA and Wachovia Bank, National Association, as Co-Documentation Agents. PDF