Pennsylvania champion Power by Far, who earned $544,335, will enter stud for a fee of $3,500 at Castle Rock Farm near Unionville, Pa. The farm is owned by the brother and sister team of Peter Giangiulio and Barbara Geraghty.Bred and raced by Geraghty, Power by Far (Power of Mind -- Farrah Foxet, by T. V. Commercial) was named Pennsylvania's champion 3-year-old male after winning seven of 11 races and earning $235,130 in 1998. Five of those wins came in stakes. Overall, Power by Far won 10 added-money races and placed in five others. As a 4-year-old in 2000, he captured the Hoover and Endless Surprise Stakes. He also was graded stakes-placed twice during his career.