Complex sentence: Shanahan was the St. Louis Blues' sixth-round pick at the 2013 NHL Entry Draft at 173rd overall, then traded to the Winnipeg Jets before beginning the with the Flames.
Split into simpler sentences: Shanahan was the St. Louis Blues' sixth-round pick at the 2013 NHL Entry Draft at 173rd overall. He was then traded to the Winnipeg Jets before beginning the with the Flames.