Yes, 'Southpaw' is based on a true story. The movie tells the story of a boxer who overcomes various challenges in his life, both in and out of the ring. It's a story of redemption and comeback, which draws inspiration from real - life boxing scenarios and the struggles that boxers face.
The movie Southpaw has a basis in truth, but it's not a completely accurate retelling. It blends real elements with fictional elements to create a compelling story.
Southpaw is not based on a true story. It's a work of fiction that was crafted by the imagination of the writers and filmmakers to present an engaging and dramatic narrative.