When the Sounders and Galaxy conclude their series at 6 p.m. Sunday at CenturyLink Field, the winner will know who awaits in MLS Cup.
The Eastern Conference slot will be decided at noon PT Saturday, when the New York Red Bulls visit New England. The game will be shown on NBCSN. The Revs go in looking to finish the job they started with a 2-1 road win in the first leg.
Here's a preview from the league.