Historical clue formulations

• Boxer who retired undefeated (24-0) in 2007 — 2025-10-01
• "She Bee Stingin'" athlete — 2023-10-12
• Boxer whose full name is made up of only three different letters — 2021-07-17
• Boxer who competed on "Dancing With the Stars" — 2014-04-03
• L.A. woman? — 2013-01-23
• Boxer on season four of "Dancing With the Stars" — 2011-09-04
• Boxer who wrote "Reach!" — 2010-12-31