St. Louis Cardinals outfielder Tyler O'Neill was scratched from the team's starting lineup on Thursday against the Washington Nationals due to undisclosed reasons. Rookie outfielder Alec Burleson is also making his major league debut in right field, and he will hit seventh in the batting order against Nationals right-hander Josiah Gray. Check back for an update on why O'Neill was scratched. Ben DeLuzio is starting in center field and hitting ninth in O'Neill's place. Burleson, the team's No....