WATCH: Sonny Bill Williams’ sister flattens Fijian player with a monstrous hit

Niall Williams, Sonny Bill’s sister and 7s player for the black ferns, has proven that she can hit hard just as a man. A perfectly timed hit that would live breathless also his older brother, don’t underestimate a woman’s power!

Sonny Bill Williams sister’s , Niall, shows she can hit as hard as his brother

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