<Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (April 2017) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Td> </Td> <Td> This article contains weasel words: vague phrasing that often accompanies biased or unverifiable information . Such statements should be clarified or removed . (April 2017) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article contains weasel words: vague phrasing that often accompanies biased or unverifiable information . Such statements should be clarified or removed . (April 2017) </Td> </Tr> <P> The Commisioner of the NFL is the chief executive of the National Football League (NFL). This article details the previous history of the chief NFL executive . </P>

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