Thoroughbred Charities of America is auctioning off a 2021 Breeders' Cup Stretch Run box at Del Mar to benefit the Race to Give campaign. The box was donated to honor the memory of Dr. J. David Richardson, who passed away in September. The six-person box, 4G, is on Del Mar's third level, and was donated by Richardson's friend, Dr. James B. Threlkel. It is valid for Friday, Nov. 5 and Saturday, Nov. 6, and includes preferred parking passing for Friday and Saturday. Stretch run boxes are located before the wire....