© Netflix Diana Nyad is something of an icon when it comes to marathon swimming. In 1974 at the age of 26, she set a record in Italy at the Gulf of Naples race of eight hours and 11 minutes across 22 miles. A year later, she came to national prominence in the US by swimming around Manhattan . Four years later, the former squash player swam from The Bahamas to Florida in record time. © Netflix However it is her determination in her sixties to complete a marathon swim without a shark cage between Cuba and Florida that drives ' Free Solo ' directors Elizabeth Chai Vasarhelyi and Jimmy Chin's Netflix movie 'Nyad'. Starring Annette Benning as Nyad and Jodie Foster as her close friend and coach, Bonnie Stoll, it's a tale about gritty determination, self absorption and a desire to defy age. From the off, Bening plays Nyad as a tunnel visioned, tough as old boots sporting icon who can't take no for an answer. After turning 60 and having a party thrown for her by B