Niki Lauda, Austrian Formula One legend, dies at 70

Formula One legend Niki Lauda, one of the greatest racing drivers in history, has died at age 70, his family has said.

The Austrian three-time world champion died peacefully in his sleep on Monday surrounded by relatives, a family spokeswoman said in a statement.

"His unique achievements as an athlete and entrepreneur are and will remain unforgettable," the statement added.