"But there have been some good choices, too, " he adds, citing the hiring of head coach Don Coryell--34 years ago.

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San Diego coach Don Coryell, normally clad in short sleeves, bundled up on the sidelines with a ski mask that nearly covered his entire face.

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In football, while coaches like Bill Walsh receive a lion share of the credit for influencing passing offenses to this day in the NFL, Sid Gilman and, later, Don Coryell broke much of the ground but without winning league titles.

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