Just like that, only four teams remain in the Copa America as Colombia, Canada, Argentina, and Uruguay will play for the title. While three CONMEBOL powers remain, Canada have impressed in their first few months under Jesse Marsch, and with a chance to knock off Argentina and make it to the final, it could be a landmark tournament for the Canucks. Seeing how those teams stand, there has been a shift in South American soccer, and with it, there is also a change in the number one spot of my Copa America rankings for the first time during the tournament. Let’s see who nabbed it from Argentina.