Eighteen-year-old jockey Axel Concepcion, who is Maryland's top apprentice this year, has been suspended 30 days for "extremely careless" riding in a Sept. 21 race at Delaware Park that resulted in the euthanization of a rival horse that had fallen. The Sept. 28 Delaware stewards' ruling stated that Concepcion failed "to control and guide his mount, Backwoods Boogie (Red Rocks [IRE]), leaving the starting gate, impeding several horses, and causing the horse Trumpence (Eskendereya) to fall, which resulted in a fatal injury to Trumpence. Due to the fallen horse, the...