Complex sentence: Sandel spent the remainder of the 1946 minor league season playing for the Jersey City Giants and once the season was completed, returned to California to play for the Hollywood Stars of the Pacific Coast League, which played a longer schedule than other baseball leagues.
Split into simpler sentences: Sandel spent the remainder of the 1946 season playing for the minor league Jersey City Giants. After the season was completed, he returned to California to play for the Hollywood Stars of the Pacific Coast League, which played a longer schedule than other baseball leagues.