Muhammad Ali, self titled (though accurately) The Greatest, had a long and successful career in the ring, as well as four marriages and nine children....
In January 1959, Igor Dyatlov, a college student, and his cadre of nine fellow hikers set out to cross Russia's Ural mountains in the coldest part of the year....
There are lots of niche sports out there, for individuals and teams alike, but even competitive eating has its challenges when protesters take the stage....