India, July 20 -- Dustin Poirier, the UFC lightweight contender known as "The Diamond," is set to retire after his trilogy fight against Max Holloway at UFC 318, in New Orleans. As he prepares for his final bout, here's a comprehensive look at his wife, father, career earnings, UFC weight class, and more.

Dustin, born January 19, 1989, has been married to Jolie Poirier since 2009, a union that began after meeting in middle school. Jolie, a key figure in his life, co-founded The Good Fight Foundation in 2018, focusing on child health and education in Louisiana.

The couple has a daughter, Parker Noelle Poirier, born in 2016, and recently announced a son on the way, prompting Dustin's retirement to prioritize family.

Dustin's father, Darr...