ZAGREB, CROATIA (Reuters — Argentina took their first Davis Cup title on Sunday (November 27) after Juan Martin Del Potro and Federico Delbonis won their singles matches to complete the South American nation’s spectacular comeback in a 3-2 victory over hosts Croatia in the final. Del Potro fought back from two sets down to beat Marin Cilic 6-7(4) 2-6 7-5 6-4 6-3 before Delbonis swept aside Ivo Karlovic 6-3 6-4 6-2 in the decisive rubber, […]