NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the 'AA-/F1+' rating assigned to the $30,000,000 Miami-Dade County Industrial Development Authority taxable industrial development revenue bonds (Dolphins Stadium Project), series 2007A. The Rating Outlook is Stable for the long-term rating. The rating action is in connection with (i) the replacement of the irrevocable direct-pay letter of credit (LOC) previously provided by TD Bank, N.A. (rated 'AA-/F1+, Stable Outlook) with a replacement L