#include <sourcemod>
#pragma newdecls required
public void OnPluginStart()
{
HookEvent("player_team", Event_PlayerTeam, EventHookMode_Pre);
}
public Action Event_PlayerTeam(Event hEvent, const char[] szName, bool bDontBroadcast)
{
if(hEvent.GetInt("team") == 3)
hEvent.SetBool("silent", true);
return Plugin_Handled;
}