Morikawa joins Jack, Tiger and Rory as the last three players to win their first PGA Championship at age 23 The 102nd PGA Championship ushered back sports in a major way. When Collin Morikawa hoisted the Wanamaker trophy as dusk dusted TPC Harding Park Sunday evening, it was a triumph for him, the PGA of America and sports fans everywhere after an enormously entertaining final round. While Covid-19 still lurks, this championship, which was moved from May to now, was a major step toward normalcy. There were no spectators, but the millions who watched on TV and through live streaming were…