In this series, the TDN takes a look at notable successes of European-based sires in North America. This week's column is highlighted by the win of Luther (Frankel) in Saratoga's National Museum of Racing Hall of Fame Stakes. Frankel Colt Pens His Name Into The Hall Of Fame Paul Hickman and Nicholas Jones's Luther was put up via the disqualification of Zulu Kingdom (Ten Sovereigns) in the GII National Museum of Racing Hall of Fame Stakes at Saratoga on August 1 (video). The Frankel colt is trained by Charlie...