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 victory of Activist Investing in a Saratoga race last weekend. Kingman Colt Doubles Up In New York The Klaravich Stables/Chad Brown axis combined with Saratoga winner Activist Investing (GB) (Kingman {GB}) on Sunday (video). Already a winner during the Belmont at Aqueduct meet third out last October, the son of Astronomy's Choice (GB) (Redoute's Choice {Aus}) was bred by Robin Geffen. Joining the Klaravich fold...