Definition of I formation
: an offensive football formation in which the running backs line up in a line directly behind the quarterback — compare t formation
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“I formation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/I%20formation. Accessed 22 Oct. 2021.
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Time Traveler for I formation
The first known use of I formation was in 1951
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