Barry Cowan hopes the failings of tennis' Adria Tour, which saw several players - including world number one Novak Djokovic - test positive for coronavirus, will provide a 'wake-up call' for all sports.
Barry Cowan hopes the failings of tennis' Adria Tour, which saw several players - including world number one Novak Djokovic - test positive for coronavirus, will provide a 'wake-up call' for all sports.