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Just when you thought Ronda Rousey couldn't get any cooler, Hollywood actor Vin Diesel reveals that she's training his daughter in judo.

Diesel's daughter Hania Riley is only 7 but the Fast and Furious actor has turned to Rousey to ensure that when the time comes for his little girl to start dating, she'll be able to take care of herself.

Rousey herself started training judo at a very early age as well thanks to her mother, who was a world champion martial artist in her own right.

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