Failed Arizona gubernatorial candidate Kari Lake is taking heat from a local columnist for ducking out of a debate with Pinal County Sheriff Mark Lamb, who is running against Lake to be the Republican nominee for the United States Senate in the Keystone State. Writing at AZCentral.com, columnist Laurie Roberts says that Lake appears “chicken” for not debating Lamb, whom she says offers Republican primary voters a real alternative. “Apparently, she’s worried that she won’t come off all that well if voters realize they have an actual choice in the July 30 primary,” wrote Roberts, who has for yea…