NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) assigns preliminary ratings to six classes of certificates issued in the CoreVest American Finance 2018-2 (CAF 2018-2) securitization. This transaction will be the tenth multi-borrower, single-family rental (SFR) securitization issued in the U.S. to date and the seventh issued by CoreVest American Finance (formerly Colony American Finance). CAF 2018-2 will initially be collateralized by 104 mortgage loans with an aggregate principal bal