Modify the given paragraph to have better coherence:
Other examples of groups offering postal play include the Correspondence Chess League of America (CCLA) and the United States Chess Federation (USCF). Groups other than the ICCF and affiliates are not sanctioned by FIDE.
Other examples of groups offering postal play include the Correspondence Chess League of America (CCLA) and the United States Chess Federation (USCF). However, groups other than the ICCF and affiliates are not sanctioned by FIDE.