SAN FRANCISCO (Standard&Poor's) Sept. 18, 2014--Standard&Poor's Ratings Services today revised its rating outlook on San Francisco-based Del Monte Foods Inc. to negative from stable. At the same time, we affirmed our 'B' corporate credit rating on the company. The rating actions follow the company's weaker-than-expected operating performance in fiscal 2014 and first-quarter fiscal 2015. "The negative outlook reflects our concern that the company may not be able to restore profitability and decrease leverage if it is unable to improve operating performance," said Standard&Poor's credit analyst Bea Chiem. We also revised the recovery rating to '3' from '2' and lowered the issue-level rating on the company's first-lien term loan to 'B' from 'B+'. The lower