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Jack Clark (@JackClarkRugby) / X
![Jack Clark US Rugby Foundation](https://newsarchive.berkeley.edu/news/media/releases/2003/04/images/rugby_clark.jpg)
Cal rugby: college sports' most dominant team
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Jack Clark - Head Coach - University of California
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Jack Clark - Head Coach - University of California
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Daryl Clark leads Castleford to Super League Man of Steel clean
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Cal rugby: college sports' most dominant team
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Danny Barrett Joins USA Olympic Residency Squad - California
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US Rugby Hall of Fame - Members
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Jack Clark - Head Coach - University of California