Despite a combined valuation of its 32 teams nearing $150 billion, the National Football League (NFL) has long relied on a literal chain -- carried by a "chain gang" -- to measure first downs. This archaic measurement tool may finally be on its long-overdue way out, possibly replaced by camera technology.
Despite a combined valuation of its 32 teams nearing $150 billion, the National Football League (NFL) has long relied on a literal chain -- carried by a "chain gang" -- to measure first downs. This archaic measurement tool may finally be on its long-overdue way out, possibly replaced by camera technology.
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