Rocky Marciano

The life of boxer Rocky Marciano, the only undefeated heavyweight champion., Biopic about the boxer who became the only undefeated heavyweight in history., A bio-pic based on the true story of world boxing legend. Undefeated world heavyweight champion Rocky rose to from shadows of street fighting to become one of the most admired and looked up to boxers of our time., Jon Favreau, George C. Scott, and Judd Hirsch star in this biography (produced for the Showtime premium cable network) about the life and career of Rocky Marciano, who rose from a childhood of poverty through the often corrupt ranks of professional boxing to become the only undefeated heavyweight champion of the world.