Holding Tour de France in 2020 could cause 'substantial public health concerns,' says expert Apr 21, 2020 The 2019 Tour de France peloton (Photo by Tim de Waele/Getty Images)Holding the Tour de France would lead to “substantial public health concerns,” according to a health expert. Tags: Dave Brailsford News Racing Top story Tour de France Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus