On June 17, 1962, At the Polo Grounds, during the first inning of the first game of a twin bill Chicago Cubs outfielder Lou Brock hits a 460-foot home run into the right-field bleachers off Al Jackson. Known more for his speed than power, Brock becomes only the second player to reach that section of … Continue reading Lou Brock hits one of longest homeruns in Polo Grounds history