Though they are both well into their 30s, Canelo Alvarez and Terence Crawford are still two of the best in boxing. They fight each other Sept. 13.

Canelo's first child, Emily Cinnamon, was born during his relationship with Karen Beltran. He had a daughter, Mia Ener, from his relationship with model Valeria Quiroz. His only son, Saul Adiel, is from his relationship with Nelda Sepuldeva, a businesswoman.

In a battle of knockout artists, France's Christian Mbilli (29-0, 24 KOs) defends his WBC interim super middleweight title against unbeaten Guatemalan Lester Martinez (19-0, 16 KOs).