Fernando Tatis Jr. and his father explained how the Padres star tested positive for steroids. Does the story add up? - Yahoo Sports

Fernando Tatis Jr. and his father said his positive drug test was the result of a mistake in treating ringworm. We broke down the explanation with an expert.

Whenever baseball players make the poor decision to use a banned substance wittingly or not they immediately sign themselves up to grapple with a series of trickier decisions. First up: How do you ex… [+7880 chars]

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