Dhaka, Nov. 23 -- England went down to a crushing defeat in the first Ashes Test as Travis Head's blistering century completed an astonishing Australia fightback in Perth.

In the first two-day Ashes Test since 1921, Head dismantled the England attack with the second-fastest Ashes hundred of all time, made off only 69 balls.

Head's 123 led Australia to their target of 205 in 28.2 overs - just a session of batting. An eight-wicket victory puts the home side 1-0 up in the five-match series.

It was a devastating and rapid turnaround by the home side, who gave up a first-innings lead of 40 and were 105 behind when England reached 65-1 just after lunch.

Led by Mitchell Starc's 10-wicket haul, helped by some awful visiting batting, then pull...