Add NDP leader John Horgan to that list. NDP Leader John Horgan takes questions from reporters following the leaders' debate. NDP Leader John Horgan arrives at the radio debate. (Richard Zussman/CBC News)What stood out for Cameron watching the debate was Clark's touch of the wrist clearly got under Horgan's skin. The NDP leader will have one more chance to show he can maintain his own composure.

Source: CBC News April 22, 2017 00:45 UTC