Jai Alai
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Javelin
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A javelin is a light spear designed primarily for casting as a ranged weapon. The javelin is almost always thrown by hand unlike the arrow and slingshot which are projectiles shot from a mechanism.
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Javelin Toss
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Jet Skiing
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Jodo
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Japanese martial art using short staffs called jo. The art is similar to bojutsu, and is strongly focused upon defense against the Japanese sword
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Jogging
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Jorkyball
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Judo
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Jujuitsu
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Jujutsu (Jiu-Jitsu)
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Jumping
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Junta
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Juppermringen
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