St. Louis Cardinals outfielder Dylan Carlson (arm) is serving as the designated hitter and is batting second in Monday's Grapefruit League game against the Houston Astros and right-handed starter Hunter Brown. Carlson is on a no-throw program through at least Monday after suffering from arm fatigue in spring training recently. The 24-year-old switch-hitter could be back patrolling the outfield in Grapefruit League games at some point this week, but the Cardinals won't push the issue. Although ...