Complex sentence: He was 14-14 with a 2.97 earned run average for the A's in 1944, and he followed that up with a 13-13 record and 3.17 ERA in 1945, making the Associated Press American League All-Star team.
Split into simpler sentences: He was 14-14 with a 2.97 earned run average for the A's in 1944. He finished the year with a 13-13 record and 3.17 ERA in 1945, making the Associated Press American League All-Star team.