Paceman Gus Atkinson Adds to the English team's Injury Concerns.
'Significant concern' for the touring side after Atkinson goes off with a hamstring injury.
The pace bowler further complicated the injury concerns plaguing England after leaving the playing area on the second morning of the fourth Ashes Test in the Ashes series.
The right-arm seamer pulled up with his left hamstring immediately following a delivery in his spell at the MCG.
The England team stated Atkinson felt some "soreness" and would spend time off the field for further assessment "in the coming hours".
The final Test of the series at the SCG gets underway at the end of the week.
The visitors have been without key quicks Mark Wood to a knee injury and another paceman because of a side injury on the current trip.
A replacement bowler was brought into the squad as injury reinforcement.
Atkinson struggled during the first two matches, claiming a mere a handful of scalps.
He was dropped of the third Test, before being recalled for the fourth Test to fill the void.
The county bowler performed better in the fourth Test, taking two wickets in Australia's first innings, and scoring 28 runs as a batsman among just a trio of England players who passed ten runs.
Following a brief spell late on the first day, he returned for the second day's play and had nightwatchman Scott Boland caught behind.
Yet, on the final ball of the fifth over, he bowled a slower ball to Travis Head and suddenly grabbed at his leg.
Atkinson returned to the side for the fourth Ashes Test following his omission the Adelaide game.