Question: Whos daughter is an American former professional boxer who competed from 1999 to 2007 and is widely regarded as one of the most significant and celebrated sports figures of the 20th century?
Sentence (from "Muhammad Ali"): Muhammad Ali ( ; born Cassius Marcellus Clay Jr.; January 17, 1942 – June 3, 2016) was an American professional boxer and activist.
Relevant evidence: No