Guggenheim sees more upside for Darden

• Darden Restaurants (DRI +2.8%) rallies after a strong endorsement arrive from Guggenheim.
• Analyst Matthew Difrisco says he has "increased confidence" the company can deliver earnings outperformance.
• Difrisco's new price target of $88 on Darden stands out in the crowd (average Street PT=$70.11).