Christian Walker Sidelined With Leg Issue

Christian Walker is out of the Astros' starting lineup for Saturday's game against the Mariners after performing leg exercises on the field to test his availability. The absence follows a potential tweak sustained during Friday's contest. Walker has been productive this season, batting .321 with a .390 on-base percentage over 14 games. No specific nature of the injury or return timeline has been provided by the team.