s KEY, Nomura upgrades MGM, UBS cuts VHS, Opco assumes CPHD (op) Europe Key Research: ••• Citi upgrades the Spanish Banks (SAN SM, BBVA SM, BKT SM, CABK SM) & upgrades POLY LN ••• SocGen initiates food retail: DIA SM (b), CO FP (b), CA FP (h), MEO GY (h), AH NA (s), TSCO LN (s), • BofA adds CFR VX to Euro