this.send(p.getEmail(), "[GridGameOne] Game needs your command",
                    "Hi,\n\na game of GridGameOne needs your command.\n\n"
                            + "Click here to get back to the board:\nhttp://" + PROPERTIES.getDomain()
                            + PROPERTIES.getUrlPath() + "/Board.action?playerId=" + p.getId() + "\n\n\nRegards,\nOliZ");