“Kentucky Derby winner Mine That Bird will have a new jockey when he makes his next start on Aug. 1 in the $750,000 West Virginia Derby at Mountaineer Park.  Mark Allen, who owns Mine That Bird with Leonard Blach, said Wednesday that he and trainer Chip Woolley were not yet prepared to name a replacement for Calvin Borel but that they wanted a firm commitment through the Nov. 7 Breeders’ Cup Classic at Santa Anita. That span of several months … Read More »