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2006-12-02 18:22:22 · 5 answers · asked by fernando v 1 in Sports Football (American)

5 answers

It wasn't adopted in the United States by the NFL until 1994, but NFL Europe has used it since 1991. College football has been using it since 1958. I'm not sure what the guy who said 2005 was thinking.

2006-12-02 19:59:18 · answer #1 · answered by Mike W 4 · 2 0

In 1958

2006-12-02 18:25:32 · answer #2 · answered by carriec 7 · 0 1

1994

2006-12-02 18:25:34 · answer #3 · answered by ? 4 · 1 0

1960

2006-12-03 06:31:13 · answer #4 · answered by chris76ers1 3 · 0 0

2005

2006-12-02 18:27:15 · answer #5 · answered by Anonymous · 0 3

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