It's about to be uber-busy season at Keeneland. The fall meet begins Oct. 4. But first there is the annual extravaganza that is the Keeneland September sale. That begins Sept. 9 and more than 4,000 horses are in the catalogue. The sale and the upcoming racing meet were among the topics of discussion when Keeneland CEO and President Shannon Arvin joined the TDN Writers' Room Podcast presented by Keeneland. Arvin is expecting that this will be a strong sale. "The economic indicators so far are really good," she said. "We,...