Steve Moger's Stilleto Boy (Shackleford), who has been knocking on the door to top-level success, will attempt to gain that first Grade I victory while facing four rivals in the GI Gold Cup at Santa Anita Monday. The chestnut gelding, 7-5 on the morning line, was second in last year's GI Awesome Again S. and third in the GI Malibu S., GI Pegasus World Cup Invitational, and GI Santa Anita H. before scoring a front-running victory in the Apr. 30 GII Californian S. last time out. Pegram, Watson and Weitman's...