What is the white stuff on the front of the horse's legs in equestrian cross cou

  1. rgasperson lm profile image89
    rgasperson lmposted 18 months ago

    What is the white stuff on the front of the horse's legs in equestrian cross country?

    I have bee watching the equestrian events in the 2016 Olympics in Rio. All the horses have white stuff smeared on the front of all 4 legs. What is it?

 
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