SAN DIEGO –– As the Dodgers and Padres opened their three-game series at Petco Park on Friday night, both teams had the letters “VZ” emblazoned on the side of their caps in recognition of the devastating earthquakes that rocked Venezuela this past week. For Dodgers shortstop and Venezuelan native Miguel Rojas , it was a gesture that hit frighteningly close to home. As Rojas and the Dodgers were playing in Minnesota on Wednesday night, the veteran shortstop’s wife and two kids were back in the