The MLS Cup final, a rematch for the third time in league history, will feature the two most deserving clubs. Toronto FC are competing for the title of “best ever” and will try to avenge last season’s defeat to the red hot Seattle Sounders, who breezed through a weak Western Conference on the back of a brick-wall defense. Here are five key matchups to watch.

5. Will Bruin vs. Drew Moor and the TFC back three
Seattle have yet to complement their Nicolas Lodeiro-led attack with a high-quality center forward.