NORMAN, Okla. — Age is only a number. Just ask recently sworn-in Norman lawyer Ben Rogers.Rogers graduated in May from the University of Oklahoma College of Law and subsequently passed the Oklahoma bar exam. And he did it all at the ripe age of 68.“He’s going to do great things, and he’s going help a lot of people,” former Cleveland County judge and current OU College of Law adjunct professor Rod Ring said.Ring said when he first saw Rogers around the law school, he assumed he was a professor. …