<https://www.ilromanista.eu/news/as-roma/8329/calciomercato-roma-assist-per-herrera-scaduta-lopzione-di-rinnovo-automatico>
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<https://www.ilromanista.eu/news/as-roma/8359/as-il-real-madrid-vuole-pedro-ci-sono-anche-milan-e-roma->