Claressa Shields beat Danielle Perkins at Dort Financial Center, Sunday in Flint for undisputed women's heavyweight championship. Check out recap.

The "GWOAT" defeated Danielle Perkins by unanimous decision to become boxing's first-ever women's undisputed heavyweight champion. She also earned the accolade of being the only three-division undisputed champion, male or female, of the four-belt era.

Shields has long stated she is the world’s best female boxer. But Alycia Baumgardner, Natasha Jonas, and, old rival, Savannah Marshall may say otherwise. A decisive victory over Perkins will send a reminder to all that she truly is the GWOAT.

Clareesa Shields defeated Danielle Perkins by unanimous decision to become boxing's first-ever women's undisputed heavyweight champion.