What Happened To The Wife In Southpaw Better [exclusive] File

It seems you're asking about the character Maureen Hope (played by Rachel McAdams) in the movie Southpaw, and there might be a typo with "southpaw better" — I think you mean Southpaw the film.

Watch how the loss of his wife sends Billy Hope into a visceral emotional breakdown as he loses his career and family: what happened to the wife in southpaw better

: Despite Maureen’s pleas for him to walk away, Billy’s hair-trigger temper leads him to lunge at Escobar, sparking a melee between their entourages. It seems you're asking about the character Maureen