NEW YORK (S&P Global Ratings) July 14, 2020--S&P Global Ratings lowered its ratings on eight tender-option bond trust issues for FMSbonds Inc.'s series 2015-ZF0218, 2016-XF0520, and 2017-XF0583 and Mesirow Financial Inc.'s series 2017-ZM0509, related to various underlying bonds, to 'BBB+' and 'BBB+/A-2' from 'A-' and 'A-/A-2', respectively, and subsequently removed them from CreditWatch with negative implications where S&P Global Ratings placed them on May 8, 2020 (please see the table). The rating action follows S&P Global Ratings' lowering of its ratings on the underlying bonds and subsequent removal from CreditWatch with negative implications where S&P Global Ratings placed them on May 4, 2020. (For further information, please see the article, titled "Metropolitan Transportation Authority, NY Ratings Lowered On Steep Financial