ARLINGTON — In two years, the Astros hope to field a confident, talented team loaded with young professionals whose value on the field is rivaled by their passion for the game they play. Catcher Jason Castro is one of the few current Astros who meets those winning requirements. And he’s a Major League Baseball All-Star reserve because of it. Castro, 26, on Saturday was named to the American League squad as the Astros’ lone representative. It’s Castro’s first selection and long-delayed public validation for the No. 10 overall pick of the 2008 MLB amateur draft, who played in just 154 combined games during 2010 and 2012 and missed all of [...]