Credit Gomez with a final, characteristically dramatic flourish onto his remarkable career.
The former U.S. international ends an impressive pro career at the age of 34.
With the No. 22 and final pick of the first round, Seattle selected Brian Nana-Sinkam, a defender out of Stanford.
The Sounders goalkeeper becomes the second injury casualty of January camp, following Bill Hamid.
Highlights include an MLS Cup rematch between the Sounders and Toronto FC on May 6 at CenturyLink Field.