Last month, Indianapolis Colts owner Jim Irsay was arrested and charged with operating a vehicle while intoxicated, along with four counts of possession of a controlled substance in Carmel, Ind. The NFL’s Personal Conduct Policy is designed to empower Commissioner Roger Goodell to discipline NFL employees, as well as its owners, for off-the-field conduct detrimental to the NFL. Irsay’s arrest, however, exposes gaps in how the conduct policy impacts punishment of NFL owners. The unique circumstances of …