Complex sentence: His contract was sold to the Washington Senators prior to the 1963 season, and after hitting.229 he was released that October; on October 12, he played in the first and only Hispanic American All-Star Game at New York's Polo Grounds.
Split into simpler sentences: His contract was sold to the Washington Senators prior to the 1963 season, and after hitting.229, he was released that October. On October 12, he played in the first and only Hispanic American All-Star Game at New York's Polo Grounds.