Garett Bolles is no stranger to overcoming long odds. That’s why Bolles cementing another comeback this past weekend — when the much-maligned left tackle signed a four-year, $68 million contract extension — makes his story even sweeter for both him and Broncos fans who had written him off as a first-round bust. “(John Elway and the Broncos) drafted me and they took a chance on me when they didn’t have to,” Bolles said.