The Most Cycles in a Season, Career and More in MLB History
Houston Astros franchise history: Each player to hit for the cycle
20 MLB players whose Hall of Fame careers were derailed by injury
Home run - Wikipedia
Fred McGriff Elected to Baseball Hall of Fame - The New York Times
Tre' Morgan – LSU
What is a cycle in baseball and how many have been hit in MLB
MLB Perfect Games Are 1 in 10,000 Feat After Domingo Germán's
Hitting for the Cycle Records
MLB's revival: Rule changes driving attendance and viewership surge
How many MLB players have hit for the cycle? - AS USA