Mark Sanchez is a former National Football League (NFL) quarterback and a Fox Sports analyst.
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biographical
Professional background of the individual
After the United States Football League folded, Herschel Walker played in the National Football League for more than a decade.
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temporal
Players from the USFL who continued professional careers often transitioned to the NFL after the USFL ceased operations.
The National Football League (NFL) maintains a policy on performance-enhancing drugs that can result in player suspensions.
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policy
General description of the NFL's disciplinary framework for substance violations.
The NFL publishes player transactions, including disciplinary actions such as suspensions, on its official transactions wire.
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procedural
The league's official transactions wire is used to record roster and disciplinary moves.