Flex on 'em with this Aaron Donald emoji - gif! Aaron Donald is an NFL defensive tackle for the LA Rams. Regarded as one of the greatest....Flex on 'em with this Aaron Donald emoji - gif! Aaron Donald is an NFL defensive tackle for the LA Rams. Regarded as one of the greatest defensive players of all time, he has been named Defensive Player of the Year a record three times, along with receiving Pro Bowl selections in all nine of his seasons
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