Crossword clues for Sports Illustrated's Sportsman of the Century:ALISportsman of the Century, per Sports Illustrated in 1999MUHAMMADALISports Illustrated's Sportsman of the CenturyGREATESTNickname for Sports Illustrated's Sportsman of the Century, withALIHe was Sports Illustrated's Sportsman of the CenturyALISports Illustrated's Sportsman of the CenturyMUHAMMADALISports Illustrated's Sportsman of the 20th CenturyMUHAMMADALISports Illustrated named him "Sportsman of the Century" in 1999ALISports Illustrated named him Sportsman of the CenturyALISports Illustrated named him Sportsman of the Century in 1999ALISports Illustrated's 1999 "Sportsman of the Century"