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Jason Giambi and His Magical Mustache
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Nick Swisher, Andy Pettitte, Jason Giambi on Old-Timers' Day
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The power of the mustache
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Upper Deck Jason Giambi Baseball Sports Trading Cards & Accessories Rookie for sale
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Who has sports' most memorable mustaches? – Orange County Register
Jason Giambi Stats
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Jason Giambi and His Magical Mustache
Jason Giambi Stats
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Who has sports' most memorable mustaches? – Orange County Register
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New York Yankees players grow mustaches during hot streak - Sports Illustrated