Former heavyweight champion and boxing legend Muhammad Ali is currently facing his biggest fight—the fight for his own life.
Several of his nine children have been rushed to his bedside. The 74-year-old Olympic gold medalist is under the care of a hospital in Scottsdale, Arizona.

Muhammad Ali (R) may have officially won the third and final bout between him and Joe Frazier, but neither boxer was ever the same after. AP Photo/Mitsunori Chigita