The jersey is a majestic size 48. The Astros 45 year patch is on the right shoulder and the Astros Star on the state of Texas patch is on the left
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Happ dynamite as Blue Jays down Giants
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Astros Sunday Roundup: Spring Rotational Battles - SB Nation Houston
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Blue Jays acquire J.A. Happ, Lyon from Astros in 10-player deal
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Playoff stories abound
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New York Yankee player profiles: J.A. Happ
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2014 Team Preview: The Toronto Blue Jays will probably be better
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JA Happ Houston Astros Game Used Worn Jersey 2012 Yankees
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Oswalt accepts trade to Phillies - Sports Illustrated
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J.A. Happ 2010 Houston Astros Game Jersey
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Former Phillies LHP J.A. Happ unhappy with Yankees
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Philadelphia Phillies at Houston Astros, Apr 11, 2010 1:05 PM CDT
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WATCH: Why is Yankees' J.A. Happ so good vs. Red Sox?
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J.A. Happ 2010 Houston Astros Game Jersey
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Flashback: Astros' best and worst trade-deadline deals
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How 2012 Astros may shape up