KISSIMMEE, Fla. — Astros shortstop Carlos Correa, the first pick in the 2012 draft, drilled a home run on the first pitch he saw in a Class A game Friday morning against the Washington Nationals’ affiliate. “I felt great,” he said. “I feel comfortable.” Now he’s eager to play his first Grapefruit League game on Saturday against the Nationals’ big-league club in Viera. “Thank God they invited me to my first game with the big league team,” he said. “I’ll prepare for that. I felt happy. To me it’s a pleasure to be able to be there. That’s where you want to be playing, and to be it’s a blessing [...]