Some are there with significant others, some are solo and others are out-of-towners looking to find a ski buddy to ride with during their vacations.The nearby tables of marinara-faced children slurping spaghetti from the kids’ menu and couples mulling over the wine list would probably never guess that the men at the bar wearing bands on their left ring fingers don’t have wives waiting at home, or that the single fellows aren’t on the prowl for attractive ski bunnies. The men at the bar range from Generation Xers to baby boomers, and most are dressed in jeans and sweaters, drinking red wine or draft beer. Families with lift tickets hanging from their jackets are waiting for tables, servers are weaving between tables to deliver steaming plates of pasta and bread, and about a dozen men are gathered around the restaurant’s bar laughing and talking. KEYSTONE – Paisano’s in Keystone is bustling on a Friday night. Summit Daily/Julie Sutor Bill Mitchell, seated in black, a recent transplant to the Front Range from Summit County, chats up other bar patrons at J.R.s, a favorite gay hangout in Denver.