Cal Ripken Jr. - Wikipedia
Baseball's Ultimate Power - By Bill Jenkinson (paperback) : Target
Out of Cal Ripken Jr.'s 2632 consecutive games played, how many did he come in as a pinch hitter or defensive replacement? - Quora
Amazing facts about Cal Ripken Jr.'s games played streak
Cal Ripken's record streak: 25 fascinating facts
Cal Ripken records his 3,000th career hit
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List of Major League Baseball single-game hits leaders - Wikipedia
Amazing facts about Cal Ripken Jr.'s games played streak
Top 5 most unbreakable records in baseball: #1-Cal Ripken Jr.'s 2,632 consecutive games played – FHC Sports Report