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Seattle Sounders II
Mỹ
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Seattle Sounders III
Mỹ
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SF Glens
Mỹ
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SIMA Águilas
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Sonic
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Sonoma County Sol
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South Bend Lions
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South Carolina United
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Southern Soccer Academy
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Southern States
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Southie
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Spokane Velocity
Mỹ
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Sporting Arizona
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Sporting Kansas City
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Springfield ASC
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St. Charles
Mỹ
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St. Croix
Mỹ
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St. Louis City
Mỹ