<prompt> Pedzisa mutsara unotevera: Uyewo muna 2004, Boston Red Sox yakakunda World Series yavo yokutanga mumakore 86, ichitevera makore matatu gare gare nekukunda muna 2007, imwe muna 2013, uye imwe World Series kukunda muna  <response>: Muna 2018. Mitambo yeBoston inoramba ichitonga. 