Complex sentence: With the passing of Robert J. Lurtsema, he became the host of Classical Morning, but retained his Friday afternoon Boston Symphony spot, and, also announces a Friday evening Jazz program, where his close friends will drop in when they are performing in Boston.
Split into simpler sentences: With the passing of Robert J. Lurtsema, he became the host of Classical Morning, but retained his Friday afternoon Boston Symphony spot. He continues to announce a Friday evening Jazz program, where his close friends will drop in when they are performing in Boston.