Postgame Cold Snacks: Garett Bolles’ holding penalties help doom Broncos

DENVER — When you have little margin for error, you can’t afford for anything to go awry. Eddy Piñiero’s 53-yard field goal as time expired goes into the books as the game-deciding kick in Denver’s 16-14 loss to the Bears. But if Joe Flacco doesn’t throw an interception earlier in the fourth quarter in goal-to-go and if Denver offensive linemen…