Showing up is never an end in itself
Amazing facts about Cal Ripken Jr.'s games played streak
Cal Ripken breaks Lou Gehrig's record
More than Iron Man: Cal Ripken's second basemen remember a legend
MLB Iron Man Cal Ripken Jr. On Career Longevity: 'Show Up
Cal Ripken Jr. broke Lou Gehrig's record 25 years ago
Untold tales of Cal Ripken Jr., the Iron Man who saved baseball - ESPN
Excerpt: Comparing Cal Ripken Jr., Lou Gehrig streaks - Sports Illustrated
Cal Ripken kept focus in pursuit of Lou Gehrig's mark
Remembering Cal Ripken, Jr. Breaking Lou Gehrig's Record to Become New MLB Iron Man