With England, India and Australia appearing to be favourites in the forthcoming ICC Men's Cricket World Cup, there is always a dark horse who can cause an upset.Four former Australian cricketers picked up New Zealand, the 2015 World Cup runners-up, and West Indies, two-time champions, as popular choices for the 50-over showpiece event."West Indies. I just think they have got a little bit of confidence going on there at the moment. They have played pretty well in recent times," cricket.com.au quoted Andrew Symonds, a member of the 2003 and 2007 World Cup winning squad, as saying."And Chris Gayle will be itching to potentially go out on a winning note. The grounds will suit the way he plays. They are my dark horse," Symonds said.Allan Border, the 1987 World Cup winning captain, too backed the West Indies, calling the Caribbean side a very dangerous cricket team."I look at the West Indies side and I think that's a very dangerous cricket team. If they get some momentum going they could be