Real Madrid sailed through to the Copa del Rey last 16 with a comfortable 5-0 victory at fourth-tier minnows Deportivo Minera on Monday. Federico Valverde, Eduardo Camavinga, Arda Guler struck in the first half for the dominant Spanish champions. Veteran Luka Modric netted the fourth before Guler tapped in his second to round off the rout. Coach Carlo Ancelotti rested …