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In page Regina de Lamo:

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Lamo also acted in other areas of interest. Thus, she was co-founder of the Association of Friends of Animals and Plants in Spain. She was ardently in favor of the abolition of bullfighting,[4] and campaigned for the use of breastplates on the horses ridden in these events. At that time the picadors' horses were often gored by bulls, and the unpleasant spectacle was aggravated when, in the same arena, they sewed the horses' intestines back into their abdomens so that the picadors could continue to make use of them.[citation needed]