By Jose de Jesus Ortiz ANAHEIM, Calif. — Morgan Ensberg could hardly believe what he saw this spring as he went from field to field in the back of the Osceola County Stadium complex. The players were bigger, stronger and faster than he remembered since he came through the Astros’ farm system over a decade ago. Shifting between the dugout and the bleachers behind the backstop of Field 1, he watched an intrasquad scrimmage. Shortstop Carlos Correa, the top pick in the 2012 draft, and a team made up mostly of low Class A and high A prospects practically ran up the score on players destined to start the season [...]