The operators of a popular Rancho Cordova brewery are venturing into the restaurant world, with an upcoming project at a Sacramento County golf course. The locally owned Claimstake Brewing Co. will be the new concessionaire for Cordova Golf Course at 9425 Jackson Road. They will lease a space at the golf course, which is owned and operated by the Cordova Recreation & Park District, said Cady Nagy-Chow, the district's marketing and communication specialist. The concession area operated by Claimstake…