Edited Press Release Jonathan Thomas, trainer of the versatile multiple Grade I winner Catholic Boy, will judge the 88th annual Maryland Horse Breeders Association Yearling Show. Open to all yearlings eligible for Maryland-bred registration, the show will be held Sunday, July 24 at the Maryland State Fairgrounds' Horse Show Ring in Timonium. Entries are due by June 24. Thomas was born in Virginia and raised at Paul Mellon's famed Rokeby Farm, where his grandfather, father and mother all worked. Growing up around quality horses, Thomas was 13 when Mellon's homebred...