A 19-time All-Star and two-time American League Most Valuable Player, Ripken is best remembered for breaking Lou Gehrig's record for consecutive games played, a record that had stood for 56 years and many deemed unbreakable. Cal was inducted into the Hall of Fame in 2007.

This beautiful leather bound first edition copy of the book "Cal on Cal" was signed on the inside cover by legendary Baltimore Orioles Hall of Fame shortstop Cal Ripken, Jr. in large, black marker. There are only 2,131 copies of this book signed by Ripken with this one being #1279/2131. This book includes a letter of authenticity from the Baltimore Orioles.