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Sunday, 27 December 2020

¿Cuánta inmunidad de rebaño es necesaria?


By BY DONALD G. MCNEIL JR. from NYT en Español https://ift.tt/2MdG1Qf

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'We scrum to dominate' - behind the eight-man Boks machine

What is the secret behind South Africa’s eight-man machine – arguably the most formidable and feared scrum in rugby? from BBC News https:/...