Complex sentence: Bill Mazer (born 1920 in Kiev, Russia, now the Ukraine during the Russian Civil War) is an Jewish American television and radio personality who has won numerous awards and citations, including three Sportscaster of the Year awards for New York from 1964--66.
Split into simpler sentences: Bill Mazer (born 1920 in Kiev, Russia, now the Ukraine during the Russian Civil War) is an Jewish American television and radio personality. Winning numerous awards and citations, including three Sportscaster of the Year awards for New York from 1964--66.