SAN DIEGO — Meet Freeway. He’s a teenage mischief maker, a land-loving sea lion fishing for freedom. And now the pinniped, who earned notoriety in January when he shut down a busy San Diego freeway a couple miles from the ocean, is back. Last month, someone spotted him wandering up a storm drain in Logan Heights, about a half-mile from where the drain hits San Diego Harbor. A SeaWorld Rescue team plucked him from the muck April 7. It took some coaxing to catch him, SeaWorld Rescue team supervisor Jeni Smith said last week. If he’d stayed in that storm drain, he would have made it back to the f…