Champions Silver Charm and Bianconi were represented by their first winners June 14. Silver Charm's son, Charming Jim, won at 5 1/2 furlongs in 1:07.70 at Calder Race Course for owner Jaime S. Carrion in his first start. Winner of the 1997 Kentucky Derby (gr. I) and Preakness Stakes (gr. I), Silver Charm (Silver Buck -- Bonnie's Poker, by Poker) stands at Robert N. Clay's Three Chimneys Farm near Midway, Ky.Irish champion Bianconi's first winner, Bustin' Out, came at Churchill Downs for William T. Young's Overbrook Farm. The colt won by 5 1/4 lengths at five furlongs in :57.52. Bianconi (Danzig -- Fall Aspen, by Pretense) stands at Ashford Stud near Versailles, Ky.