Maria Sharapova was reckless beyond description - Ex-Wada chief Dick Pound

Former World Anti-Doping Agency president Dick Pound tells BBC Sport's Richard Conway that Maria Sharapova was "reckless beyond description" in failing a drugs test.

He adds that there has been "no significant change" to the culture of doping in Russian sport.

WATCH MORE: How to ensure you don't fail a drug test

READ MORE: Sharapova 'reckless beyond description'