The Ashes: Joe Root surprises Usman Khawaja with a bouncer

England captain Joe Root surprises Usman Khawaja with a bouncer that substitute wicketkeeper Ollie Pope does really well to take on day four of the fourth Ashes Test in Sydney.

FOLLOW LIVE: Ashes fourth Test - Australia v England

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Watch highlights from every day's play of the fourth Ashes Test on BBC iPlayer from 17:00 GMT.