Watch Jake Gyllenhaal in trailer for upcoming boxing film

The first trailer for the Weinstein Company boxing film, 'Southpaw', is here.

Directed by Antoine Fuqua, 'Southpaw' stars Academy Award-nominated Jake Gyllenhaal as a violent Junior Middleweight Champion who may be responsible for his wife's death.

The trailer which also features new music from Eminem, stars 50 Cent, Rita Ora, Rachel McAdams, Naomie Harris, Tyrese Gibson and Forest Whitaker.

'Southpaw' is scheduled for release on July 31.