Ball-tampering worse than ball shining - Du Plessis

South Africa captain Faf du Plessis says Australia committed a more serious offence in the third Test than he did two years ago when he was caught sucking on mints before using his saliva to shine the ball.

READ MORE: Ball-tampering row - Australia captain Steve Smith banned for one Test and fined

WATCH MORE: Bancroft and Smith admit ball-tampering plan

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