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Ailton and his wife Rosali of Grasshopper Z?rich poses on February... Foto di attualità - Getty Images
![Ailton Barbosa, Brazilian jiu-jitsu instructor at American Top Team gym of Coconut Creek, Florida, demonstrates how Miami Dolphins quarterback Tua Tagovailoa can learn to avoid concussions. | National Sports | thebrunswicknews.com Ailton Barbosa, Brazilian jiu-jitsu instructor at American Top Team gym of Coconut Creek, Florida, demonstrates how Miami Dolphins quarterback Tua Tagovailoa can learn to avoid concussions. | National Sports | thebrunswicknews.com](https://bloximages.chicago2.vip.townnews.com/thebrunswicknews.com/content/tncms/assets/v3/editorial/f/0e/f0eb086b-5ea2-5246-84aa-9b7840499df7/640c60c0915df.hires.jpg)
Ailton Barbosa, Brazilian jiu-jitsu instructor at American Top Team gym of Coconut Creek, Florida, demonstrates how Miami Dolphins quarterback Tua Tagovailoa can learn to avoid concussions. | National Sports | thebrunswicknews.com
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