Complex sentence: On June 1, during a game against the St. Louis Cardinals, Baxter made a difficult catch against the outfield wall but injured his shoulder in the process and was placed on the team's disabled list on June 3rd.
Split into simpler sentences: On June 1, during a game against the St. Louis Cardinals, Baxter made a difficult catch against the outfield wall, injuring his shoulder in the process. He was subsequently placed on the team's disabled list on June 3rd.