MOST NOTEWORTHY: Buffalo Wild Wings (BWLD), Pepsi Bottling (PBG), Brinker International (EAT), Northwest Airlines (NWA) and Spectrum Brands (SPC) were today's noteworthy upgrades:

• Merriman upgraded shares of Buffalo Wild Wings (NASDAQ: BWLD) to Buy from Neutral on valuation as they believe the 25% sell-off post in-line earnings is overdone.

• Banc of America upgraded shares of Pepsi Bottling (NYSE: PBG) to Buy from Neutral to reflect the company's earnings power in 2008, ongoing cost controls and more robust product pipeline.

• SMH Capital upgraded shares of Brinker Int'l (NYSE: EAT) as they believe expectations are too low for Q4 and FY08.

• Northwest Airlines (NYSE: NWA) was upgraded to Overweight from Equal Weight at Morgan Stanley on valuation.

• Spectrum Brands (NYSE: SPC) was upgraded to Neutral from Underperform at Buckingham on valuation...

OTHER UPGRADES:

• Gap (NYSE: GPS) was upgraded to Neutral from Underperform at CL King & Associates.

• Raymond James upgraded Ruby Tuesday (NYSE: RT) to Market Perform from Underperform.

• Burger King (NYSE: BKC) was raised to Buy from Hold at Citigroup.

• MetLife (NYSE: MET) was added to Goldman Sachs' Conviction Buy List.

• Bear Stearns upgraded Martha Stewart Living Omnimedia (NYSE: MSO) to Outperform from Peer Perform.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).