Brook Smith doesn't own many horses, but when he gets involved with one, things always seem to go right. The latest example is Sierra Leone (Gun Runner), the winner of last year's GI Breeders' Cup Classic and a top contender for this year's $7-million race. Along with the same ownership group that is dominated by Coolmore, Smith also owns a piece of the fast 2-year-old Schwarzenegger (Not This Time), who is pre-entered for the GI Breeders' Cup Juvenile Turf Sprint. To talk about such things as his Breeders' Cup horses,...