Graded stakes winners Mr. Livingston and Cashel Castle, along with Austinpower, will stand at Lou Gurino's Lou-Roe Farm near Morriston, Fla.A 7-year-old son of El Prado, Mr. Livingston won seven stakes, including the Palm Beach Stakes (gr. IIIT) and the Miami Mile Breeders' Cup Handicap in course-record-equaling time of 1:33.75 at Calder Race Course. Stakes-placed in seven events, three of which were graded, Mr. Livingston retired with 10 wins from 40 starts and earnings of $429,285. His dam, Vienna Knickers (by Noble Saint), is a half-sister to three stakes winners.Cashel Castle won his first five starts by a total of 29 lengths, including the Lafayette Stakes (gr. III) and the Hoosier Juvenile Stakes, in which he recorded a 106 Beyer Speed Figure while winning by eight lengths. He later was second in the Derby Trial Stakes (gr. III) at Churchill Downs and the Zany Tactics Stakes.A 5-year-old son of Silver Ghost, Cashel Castle retired with five wins and three seconds from 11 starts and earnings of $239,016. His dam, Desviacion (by Unreal Zeal), is a half-sister to grade I winner Lunar Spook (by Silver Ghost). Cashal Castle's fee is $2,500.Austinpower, a 6-year-old son of Sunday Silence, is out of the Seattle Slew mare Eishin Austin, who is a half-sister to champions Devil's Bag and Glorious Song, both by Sunday Silence's sire, Halo. Austinpower, who formerly stood at Hurstland Farm near Midway, Ky., will stand for $2,500.