Racing PositionsSounders' Marshall retires, says 'it's been a blast'6YESPNSounders' Marshall has red card, ban rescinded6YReutersNagbe impresses in draw with Serbia8YJason DavisCarlisle: Five to watch under Bruce Arena8YJeff CarlisleClutch Morris, Lodeiro key to Seattle success8YArch BellSounders' Marshall (neck) could play Sunday9YESPN staffSounders defender Marshall has neck strain9YAssociated PressMarshall leaves practice in ambulance9YESPN staffSeattle's Marshall earns MLS Defender of Year10YEdu joins MLS All-Stars, replacing Keane10YESPN staff