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spc winning post speed gene_00015015.jpg
spc winning post speed gene_00015015.jpg

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    Horse racing's 'speed gene' test

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Horse racing's 'speed gene' test

CNN's Francesca Cumani explores a new test that can predict the best race distance for an individual horse using DNA.

Horse racing's 'speed gene' test

CNN's Francesca Cumani explores a new test that can predict the best race distance for an individual horse using DNA.