In Netflix’s latest documentary “Sly,” “Rocky” actor Sylvester Stallone, 77, talks about how he went from being a young actor and writer to becoming one of the most well-known Hollywood icons of the past few decades. In the documentary, Stallone talks about the beginnings of movies like “Rocky” and also discusses the passing of his son, Sage Stallone.In the documentary, Stallone’s life is examined as he prepares to move to Florida from his Los Angeles estate.A quick tour of the mansion, which was purchased by Grammy Award winner