Goals were at a premium in MLS Week 21, and so was decent officiating. Just ask Real Salt Lake.

The Seattle Sounders and Colorado Rapids opened a mundane afternoon with a 1-1 draw at CenturyLink Field. The Portland Timbers and Philadelphia Union carried that momentum into the evening with a scoreless draw at PPL Park.

It's not hard to imagine, but some tough competition kept all four clubs from making the list of best and worst from MLS Week 21.

Read on to find out why.

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