Davis cup- Rafael Nadal won matches to propel Spain in semi-finals

(G.N.S) Dt. 23 Rafael Nadal won back-to-back matches to propel Spain to a 2-1 victory over Argentina and a place in the semi-finals of the new-look Davis Cup on Friday. World number one Nadal thrashed Diego Schwartzman 6-1, 6-2 to pull Spain level after Guido Pella put the Argentines ahead