Cardinals’ Paul Goldschmidt addresses spring struggles Mar. 25—WEST PALM BEACH, Fla. — At his best, first baseman Paul Goldschmidt gives the Cardinals offense a level of gravitas and elite production. His 2022 National League Most Valuable Player trophy stands as fairly conclusive evidence. This spring, the Cardinals haven’t gotten Goldschmidt at his best. In fact, at the plate, he’s had his…