Football is all about the number three. Three points for a field goal. The first three downs decide the fate of nearly every possession. The first three quarters commonly set up the decisive fourth quarter.
And defensive end Brett Keisel says the third season of a player's career often is pivotal, the one that determines whether he will be a star or a sub.
Because three is such an important number, here are important three-pointers for the upcoming Steelers season — one in which they're widely picked to finish third in the AFC North: ..........
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