Record books in sports are constantly being rewritten, but which records are truly set in stone? Here are the 10 most unbreakable sports records.

Image Courtesy of Card Ladder The 13th is of the Orioles Future Stars, featuring none other than the incomparable Cal Ripken Jr. This ... games played streak in 1995. Image Courtesy of Card ...

Among the tens of thousands of players, managers, owners, executives and other personnel that have made their marks on ...

Silverman, assistant professor of marketing at the University of Delaware's Alfred Lerner College of Business and Economics, is very interested in streaks ... shortstop Cal Ripken Jr., who suited ...

the comeback after 1995 involved things that would now not take place such as the steroid era home run chase, and the iron man streak by Cal Ripken). So, for the owners, it really is going to boil ...

More than 35 years after its release, the 1989 Upper Deck Ken Griffey Jr ... deal Ripken was and what an event it was to see him break Lou Gehrig's consecutive games played streak in 1995.

(Source: Jed Jacobsohn/Getty Images) Cal Ripken Jr., nicknamed “The Iron Man”, set the gold standard for endurance and consistency by playing in 2,632 consecutive games for the Baltimore Orioles ...

Cal Ripken Jr. was the definition of reliable. He never missed a game and played through slumps, injuries, and doubleheaders without taking a single day off. The streak began in 1982 and lasted 16 ...

ORIOLES: Cal Ripken Jr. This might be the toughest decision for any franchise ... nearly 20 more Wins Above Replacement and put together one of the most famous streaks in sports history. He was the ...

This was one the Cal men’s basketball team was supposed to win. Visiting Miami had prevailed in just one of its previous 16 ...