Boxing legend Muhammad Ali has been hospitalized after slipping out of consciousness at his Phoenix-area home, Star magazine is reporting exclusively via RadarOnline.com.

In a sign the 69-year-old sports icon is nearing the final round in his three decade bout with crippling Parkinson's disease, multiple sources have revealed the champ was rushed from his wife Yolanda's home in Paradise Valley, Arizona, to Scottsdale Healthcare Osborn Medical Center on November 19.

Paramedics and police have confirmed a 911 call was placed around 6.30 p.m. from a woman at the couple's 6,000 square foot estate.

She stated an elderly male -- who Star has independently confirmed was Ali -- was unconscious.