Man United game in doubt as Brentford boss asks for clarity on Covid rules 

Thomas Frank wants clairty over coronavirus postponements (Nick Potts/PA)

Brentford manager Thomas Frank has called for more clarity over rules regarding Covid-19 postponements with question marks growing over Tuesday’s Premier League fixture against Manchester United.

United have said they are in talks with the league over whether it is safe for the match to go ahead after a number of positive tests for Covid-19 led them to close down operations at their Carrington training complex on Monday afternoon.