Bill Finley's column on the closing of Pompano Park used it as a textbook example of decoupling. And he warned of the possibility of such decoupling not being exclusive to the world of harness racing or other pari-mutuel wagering establishments; that Thoroughbred racing venues are just as vulnerable. Well there was evidence of such, for all to see, in Chicago in 2021. Last June, I became aware of the potentially permanent closing of Arlington Park at the end of its 2021 season. As a 40-year fan of horse racing and...