Extras was the third-highest scorer for England in Tests in 2021 after Joe Root and Rory Burns.
Joe Root has admitted that the Test environment in England has not been ideal after Ashes debacle at the MCG.
Scott Boland became the fourth indigenous player to feature for Australia in Tests during the third Test at the MCG.
Australia ensured that the Ashes stayed Down Under for another couple of years after winning the Melbourne Test by an innings.
Scott Boland picked up 6/7 in an incredible exhibition of bowling as Australia won by an innings and 14 runs to retain the Ashes.
The Australia vs England Test in Melbourne will go ahead despite cases of coronavirus being reported in the English camp.
England have dropped Ollie Pope, Rory Burns, Stuart Broad and Chris Woakes for the Melbourne Test against Australia.
Scott Boland will make his Ashes debut at the MCG against England after Jhye Richardson was ruled out due to a leg injury.
Harbhajan Singh has retired from all forms of cricket, bringing an end to a 23-year career.
The Australia tour was Ashwin's second shortened Test tour in a row, and after suffering multiple injuries between 2018 and 2020.