NEW YORK (Standard&Poor's) March 4, 2009--Standard&Poor's Ratings Services said today it placed its ratings, including the 'B-' corporate credit rating, on Dallas-based Blockbuster Inc. on CreditWatch with negative implications. This action reflects our concern regarding the company's ability to refinance the August 2009 maturity of its revolving credit and term loan A facilities. "If the company is unable to extend or refinance its revolving credit facility, its liquidity could be greatly diminished by a reduction of borrowing capacity of $300 million," said Standard&Poor's credit analyst David Kuntz. Pro forma for the reduction in the face value of the letter of credit required to be provided by Blockbuster for the benefit of Viacom by $75