Fresh doubts emerge over Monday's mixed triathlon event as another practice session is cancelled due to concerns over water quality in the River Seine
![Fresh doubts emerge over Monday's mixed triathlon event as another practice session is cancelled due to concerns over water quality in the River Seine](https://i.dailymail.co.uk/1s/2024/08/04/15/88140559-0-image-a-92_1722780128405.jpg)
MIKE KEEGAN IN PARIS: A practice session pencilled in for Sunday was cancelled ahead of Monday's mixed event after rainfall in Paris pushed pollution beyond permitted levels.