Only Mexican teams remain in the continental championship, so which of the four remaining teams has the best chance to lift the trophy?
Editor's Note: CONCACAF hipster Jon Arnold brings Goal readers stories and opinions from around the region in a weekly column.
There are some things we know and others we don't about the CONCACAF Champions League. We know the winner will be a Mexican team, one of either America, Queretaro, Santos or Tigres. We don't know who will win the thing.
Let's take a look at each team and examine why they will or will not win the tournament:
The reigning champion Club America is still in the tournament, looking to defend its title and produce a better showing at the Club World Cup than in 2015.