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Everything you need to know about the footballs that will be used in Super Bowl XLVIII - Sports Illustrated
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How Is the NFL Kicking Ball, or K-Ball, Different From the Regular Ball and Why Was It Introduced in the First Place?
![How Is the NFL Kicking Ball, or K-Ball, Different From the Regular Ball and Why Was It Introduced in the First Place? How Is the NFL Kicking Ball, or K-Ball, Different From the Regular Ball and Why Was It Introduced in the First Place?](https://i.ytimg.com/vi/gEliFy3UuWE/mqdefault.jpg)
How Is the NFL Kicking Ball, or K-Ball, Different From the Regular Ball and Why Was It Introduced in the First Place?
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