(Pullman, WA) -- Pullman police are investigating a fight that left one man seriously injured, and reportedly involved several members of the Washington State University football team. Authorities say one man suffered a broken jaw and will need to have it wired shut. Another man was knocked unconscious and another suffered lacerations. Pullman Police Commander Chris Tennent tells KREM-TV the investigation is still in the preliminary stages and a prosecutor will later decide if there's enough evidence to file charges.