There are no dead rubbers in the Ashes and the difference between 4-1 or 3-2 could be significant for both England and Australia, writes Glenn McGrath.

England's Ashes tour teeters on another crisis as they are bowled out for 110 on an almost farcical first day of the fourth Test at the Melbourne Cricket Ground.

England beat Australia by four wickets in a remarkable two-day match in Melbourne to claim their first Ashes Test win down under since 2011.

There are no dead rubbers in the Ashes and the difference between 4-1 or 3-2 could be significant for both England and Australia, writes Glenn McGrath.