After weeks of wondering who's in and who's out, the stage is finally set for the federal Conservative leadership race. Eight contenders will fight it out to become party leader, and by extension, Leader of the Official Opposition -— a plum job, in a minority parliament. Catherine Cullen, senior reporter for CBC News, sits in for Rosie this week and joins Elamin in running through the list of hopefuls. And as several candidates say they intend to bring down the Liberal government at the first opportunity this fall, Elamin asks — are the Conservatives more focused on defeating Justin Trudeau than establishing a party vision?