/ Quizzes / Famous American Racehorses Quiz Famous American Racehorses Quiz by Laura HayesRead all about the Triple Crown. Question 1 (out of 10): This grandson of Seattle Slew retired as the leading money winner of all-time and holds a joint North American record with Citation for the longest winning streak: Cigar Slew o Gold Easy Goer More Quizzes from Factmonster: Try another Sports Quiz ! Quiz Archive