Hall of Famer Rogers Hornsby dies at the age of 66 from a heart attack - This Day In Baseball
Rogers Hornsby, Hall of Fame Baseball Player, Right-handed Hitter
File:Rogers Rajah Hornsby from Sports Exchange All-Stars trade cards (W603) MET DPB882282.jpg - Wikimedia Commons
Rogers Hornsby By National Baseball Hall Of Fame Library
Rogers Hornsby
Around the Horn
List of Major League Baseball career batting average leaders - Wikipedia
Jimmy Cooney (1920s shortstop) - Wikipedia
Charlie Hollocher: A Star Baseball Career and Life Cut Tragically Short, by Andrew Martin, SportsRaid
Rogers Hornsby – Society for American Baseball Research
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