Trying to digest the Wednesday Michael Cohen hearing is giving us heartburn, too. What, exactly, happened there? We may find out eventually. In the meantime, OU journalism alum Mike Larson honed in on an interesting phenomenon – a number of Republican members of the House Oversight Committee entered stories from mainstream media sources such as The Washington Post and CNN in to the official court record “to try to strengthen” their arguments that Cohen has no credibility. The Republicans are, …