Share this story Link copied It’s a bright morning and Andrew Luck, ’12, MA ’23, is clarifying his current role on campus: no longer a student, very much a grown-up. Which is to say he’s discussing bicycle safety. As an undergrad, he spurned helmets. Now he proudly scolds those who do. “I actually yell, like an old man,” he laughs. So goes the cycle of Cardinal life, as a new generation sweeps through and the old turns to helmet hectoring. But Luck’s pivot from student-athlete might never be final final. For reasons obscure to anyone except any alum ever, you…