Port Adelaide's General Manager of Football Chris Davies was asked about the difference in the AFL's treatment of concussion this year compared to last year, when the club was fined $100,000 over Aliir Aliir's management with concussion. 

<p>Port Adelaide's General Manager of Football Chris Davies was asked about the difference in the AFL's treatment of concussion this year compared to last year, when the club was fined $100,000 over Aliir Aliir's management with concussion. </p>

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