At a record-breaking Keeneland September Sale, there were very few hidden gems throughout the two weeks of trade and buyers shopping at all levels had to dig deep to land any of the treasures they came to find. 31 different countries were represented on the Keeneland results sheets, but just like some domestic buyers, there were also international buyers that came away without signing a ticket. The way Newmarket-based trainer Dylan Cunha chooses to look at it, leaving empty handed just means you're landing on the right horses. "Our shortlist...