For U.S. expatriate Kate Hunter, the GI Kentucky Derby is about relationships. Hunter, who is based in Japan when she's not traveling the globe, is the founder of Marugai Racing. She is the Japan representative for a number of American racing organizations including Churchill Downs. Her journey with the connections of Derby contenders Derma Sotogake (Jpn)(Mind Your Biscuits) and Continuar (Jpn) (Drefong) began early this year as she traveled with them from Japan to Saudi Arabia in February, then on to Dubai in March, and finally to Kentucky, where they...