Armstrong fourth in Zurich
Dylan Armstrong finished fourth in shot put at a Samsung Diamond League event in Zurich, Switzerland this week.
He threw 20.54 metres.
Reese Hoffa of the U.S. won with a throw of 21.12 metres.
Armstrong, who won the Diamond League last season, will place third this year.
Hoffa won the overall title.
Tomasz Majewski of Poland finished second.