Cal Ripken, Sr., American baseball player
Cal Ripken Sr. – Society for American Baseball Research
Cal Ripken Jr. Academy of Achievement
Celebrating Cal Ripken Jr.'s 60th birthday
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Iron Man' Cal Ripken Jr. Shows His Softer Side - WSJ
Photos: Cal Ripken through the years
Cal Ripken Jr.'s second baseball life - WTOP News
From the vault: Cal Ripken Sr., former Orioles manager
Cal Ripken Senior - Baltimore Orioles Orioles baseball, Chicago cubs baseball, Mlb orioles
Media Advisory: Legendary Major League Baseball Player Cal Ripken Jr. to Receive Smithsonian “Great Americans” Medal
More than Iron Man: Cal Ripken's second basemen remember a legend
