Inning - Wikipedia
5 of the longest, strangest games in MLB history | MLB.com
Highest scoring innings in MLB history
A Look at the Longest Major League Baseball Games of All Time | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Exploring extra innings - Beyond the Box Score
33 Innings, 882 Pitches and One Crazy Game - The New York Times
Five Longest Games in MLB History - SI Kids: Sports News for Kids, Kids Games and More
Longest Games in Baseball History
It was the longest game in baseball history. And it made a hero of one man : NPR
World Series Game 3 was the longest postseason game ever - SBNation.com
18 Innings Later: The Longest Game in World Series History - YouTube
What would happen if a baseball game went 50 innings?
The longest games in DI college baseball history | NCAA.com
5 longest MLB games in baseball history
Longest Games in Baseball History
How Long Is A Baseball Game?
Five Longest Games in MLB History - SI Kids: Sports News for Kids, Kids Games and More
How Long Is A Baseball Game?
