Sent off the 57-10 second-longest shot on the board for Friday's co-featured event on opening day of the spring meeting at Keeneland, Head of Plains Partners' Sy Dog (Slumber {GB}) remained undefeated in three career appearances, holding off Grand Sonata (Medaglia d'Oro) for a narrow success in the GIII Kentucky Utilities Transylvania S.. Coinage (Tapit) bid for the lead on the turn, but was outfinished by the top two and settled for third. Racing at the back of the field and to the inside of favored Verbal (Flintshire {GB}) as...