Keeneland has supplemented 10 horses to its Horses of Racing Age Sale scheduled for Thursday, Nov. 14, the sales company said in a Thursday press release. A total of 234 horses have been cataloged to the single-session auction, which will begin at noon ET. Additional supplements will be considered until the day of the sale. Trained by Kevin Attard and owned by X-Men Racing, Madaket and SF Racing, Tripolina is a 3-year-old by Constitution. The filly won the Display Stakes and was the runner-up in the GIII Mazarine Stakes to...