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IMAGE DISTRIBUTED FOR HUMANA- Chef Ronnie Yonekura of Stuft Pizza Bar & Grill prepares a dish at Humana Day at Certified Farmers' Market in Old Town La Quinta on Sunday, Jan. 13, 2013 in La Quinta, Calif. Patrons enjoyed fresh food, music and a culinary demonstration from regionally based vendors. The Farmers' Market event was one of many wellness-focused activities taking place leading up to the 2013 Humana Challenge PGA TOUR golf tournament, which will be held Jan. 14-20, 2013, in La Quinta, Calif.†(Rodrigo Pena / AP Images for Humana).