Both sides have just released their starting lineups, and the big -- if expected news -- is Blaise Nkufo joining Fredy Montero among the Seattle forwards.
Here are the lineups:
Seattle: GK, Boss; D Scott, Marshall, Graham, Wahl; M Nyassi, Alonso, Vagenas, Montano; F Nkufo, Montero. Reserves: Jennings (non-roster player from Tacoma), Gonzalez, Ianni, Levesque, Noonan, Parke, Riley, sturgis, Zakuani, Estrada.
Celtic: GK, Cervi; D Hinkel, Sheridan, Hooiveld, Nisun; M Caddis, Ferry, Yueng, Samaras; F McCourt, Rasmussen. Reserves: Zaluska, McGowan, Fortune, Wilson, Maloney, Crosas, Mulgrew, Hutchison, Odea, Forrest.