NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to six classes of mortgage pass-through certificates from LSRMF Acquisitions I, LLC’s first non-prime securitization of 2017, COLT Mortgage Loan Trust 2017-1 (COLT 2017-1). COLT 2017-1 is the sixth non-prime securitization from LSRMF Acquisitions I, LLC since its first post-crisis non-prime securitization in 2015. COLT 2017-1 is also the largest securitization of non-prime assets to-date; with over $400 milli