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NFL's top first-half performances

Gregory Shamus/Getty Images

One of the beautiful things about ProFootballFocus.com is our ability to track individual matchups throughout a game. How many of a wide receiver's targets come against a certain cornerback? How often did a cornerback switch sides in order to cover a specific wide receiver? Against which offensive lineman did a defensive end create the most pressure, and conversely, which offensive lineman shut down an opposing pass-rusher?