CHICAGO--(BUSINESS WIRE)--Fitch Ratings has affirmed the ratings for Deutsche Bank Securities, Inc.'s COMM 2014-LC17 commercial mortgage trust pass-through certificates. A detailed list of rating actions follows at the end of this press release. KEY RATING DRIVERS The affirmations reflect the stable performance of the underlying collateral pool since issuance. As of the August 2015 remittance, the pool has experienced 0.7% collateral reduction. The deal closed on Sept. 29, 2014. The weighted-av