Cal Ripken Jr. Academy of Achievement
Scholarship Cal Ripken Sr. Foundation
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Cal Ripken Jr. Breaks Lou Gehrig's Consecutive Games Played Streak!
From the archives: Ken Rosenthal's column after Cal Ripken Jr.'s record-breaking 2,131st straight game
Cal Ripken Jr. streak oral history
The Streak by John Eisenberg - Ebook
Cal Ripken Jr. - Wikipedia
Cal Ripken Jr. Academy of Achievement