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

Joe Malone of the Quebec Bulldogs scores an NHL-record seven goals in a 10-6 victory over the Toronto St. Patricks. 1941 — Joe Louis knocks out Red Burman in the fifth round at ...

The Great Eight is within striking distance of Wayne Gretzky's all-time NHL goals record of 894, which Gretzky reached on March 29, 1999, against the New York Islanders. Ovechkin began this season ...

Alex Ovechkin of the Washington Capitals is closing in on the NHL goals record of 894 held by Wayne Gretzky. Ovechkin has 875 goals and needs 20 to break the record. Ovechkin entered the season 42 ...