Phillies' Didi Gregorius explains why he will wear a mask on the field during 2020 MLB season
No questions masked, high-risk Didi Gregorius will wear one – NBC Sports Philadelphia
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Phillies' Didi Gregorius says he'll wear facemask during games due to kidney condition - ESPN
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Phillies' Didi Gregorius explains why he will wear a mask on the field during 2020 MLB season
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