For the fourth time since October 19, the Seattle Sounders and LA Galaxy will take to the pitch in a crucial Western Conference clash. This time around, a berth in the MLS Cup Final on December 7 is on the line. 

After the first leg of the Western Conference Final, the Galaxy hold a slim 1-0 lead over the Sounders, who bested them at the end of the regular season to win the Supporters' Shield. 

Although they were kept out of the away-goals column in the first leg, the Sounders carry a distinct home-field advantage into Sunday's second leg. 

Here's a look at the key issues and decisions that will shape the second leg at CenturyLink Field. 

Begin Slideshow

Source: Click Here