David Warner and Sean Abbott ruled out of Boxing Day Test

Covid protocols preclude pair from joining squad
Opener Warner still recovering from groin injuryCricket Australia’s strict biosecurity protocols have prevented David Warner and Sean Abbott from rejoining the Test squad ahead of the Boxing Day Test, as the SCG Test in the new year remains in limbo due to the Covid-19 outbreak in NSW.Opener Warner and fast bowler Abbott have both been recovering from injuries and spent time in Sydney, outside the national team’s bio-secure hub, as par