Cheryl Burton and Julian Lefevre have made it all look so easy. Retire a filly, decide to become breeders, and head to the Cheltenham Festival for a Grade 1 with the mare's very first foal. Whatever happens with future generations, Jax Junior, the seven-year-old son of Jack Hobbs who runs in the Singer Arkle Challenge Trophy, has already given his owner-breeders the thrill of a lifetime. Fourteen runs, six wins, including the G2 Pendil Novices' Chase, and another four placed efforts speak to the level of consistency shown by the...