May 27, 2017; Seattle, WA, USA; Portland Timbers midfielder Lawrence Olum (13, second from left), midfielder Diego Valeri (8, third from left), midfielder Darlington Nagbe (6, second from right) and defender Zarek Valentin (16) walk with player escorts during a pregame ceremony against the Seattle Sounders FC at CenturyLink Field.; Mandatory Credit: Joe Nicholson