Cal Ripken, Sr., American baseball player

The Baseball 100: No. 44, Cal Ripken Jr. - The Athletic

Cal Ripken, Jr., Biography, Biography, Streak, & Facts

Baseball Hall of Fame Legend Cal Ripken Jr.: “To develop Grit, do it for the right reasons”, by Authority Magazine Editorial Staff, Authority Magazine

Cal Ripken Jr. Academy of Achievement

25 years later: An oral history of the night Cal Ripken Jr. became the Iron Man - The Athletic

Legendary Baseball families to look back at this Father's Day

Baseball Hall of Fame Legend Cal Ripken Jr.: “To develop Grit, do it for the right reasons”, by Authority Magazine Editorial Staff, Authority Magazine

Cal Ripken Sr. - Wikipedia

Used Book in Good Condition

Play Baseball the Ripken Way: The Complete Illustrated Guide to the Fundamentals

1985 Fleer Father & Son (C.Ripken Jr./C.Ripken Sr.)

Cal's Big Night: Ripken, Berman Remember 2,131 - PressBox

Cal Ripken Jr.: First Pitch 'A Reality Check' About How Much Time Has Passed Since 2,131 - PressBox

From the vault: Cal Ripken Sr., former Orioles manager

Ripken, Cal Baseball Hall of Fame

Baseball's 'Iron Man' Cal Ripken Plays Not My Job : NPR