Danny Blanchflower, who captained Tottenham to their 1961 double, was the analyst. Change doesn’t just come with an extra paragraph in the league’s bylaws. The 10 NPSL clubs primarily were owned by football, baseball and hockey teams and played at baseball or football stadiums. But is that because tennis is a more sporting sport than – to pick another at random – football, with its divers and Hands of God and “professional” tackles.