Watch Online Free HD Solarmovies. The film examines the North America Soccer League’s (NASL) explosive growth during the 1970’s and 80’s with some of the greatest footballers in history - including Pelé, George Best, and Johan Cruyff - bringing unprecedented attention to the game. Through rare archive footage and intimate interviews, the documentary explores how the NASL became a cultural phenomenon, blending sport, celebrity, and ambition in a uniquely American experiment to popularize the world’s game.