Luke Kuechly flips the switchFour years at a Catholic prep school helped make Luke Kuechly a ‘nice boy’ off the field, and a ferocious competitor on it.SI Staff|Share on FacebookShare on XAdd us on Four years at a Catholic prep school helped make Luke Kuechly a ‘nice boy’ off the field, and a ferocious competitor on it.Published Feb 5, 2016SI STAFFShare on FacebookShare on XHome/NFL