ISTANBUL/ANKARA Germany, Portugal, France and Spain have secured their spots in the UEFA Nations League semifinals after the completion of quarterfinal second-leg matches. Portugal, having lost the first leg 1-0 to Denmark, made a remarkable comeback with a 3-2 victory in regulation time, featuring a goal from Cristiano Ronaldo. In extra time, Francisco Trincao and Goncalo Ramos found the net, sealing a 5-2 win and Portugal’s place in the semifinals. Germany, who won their first-leg match 2-1