Olympics 2016: Sir Steve Redgrave calm about Rio Zika threat

Five-time Olympic rowing champion Sir Steve Redgrave says he trusts the International Olympic Committee to minimise the Zika threat surrounding the Games in Rio, and believes the growing number of golfers citing the virus as reason for pulling out are doing so to focus on the big-money majors instead.

Watch coverage of the 2016 Olympic Games across the BBC from Friday, 5 August.