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 "Laila Ali"): During her career, from which she retired undefeated, she held the WBC, WIBA, IWBF and IBA female super middleweight titles, and the IWBF light heavyweight title.
Relevant evidence: No