Fukuoka, July 19 -- Former Indian footballer and FC Goa youth coach Israil Gurung expressed that the winner of FIFA World Cup between Spain and defending champions Argentina could be determined by a "very slight" margin, noting the well-organised, highly-technical nature of both teams who know when to take advantage in case of an opponent slip up.

It will be a clash of generations in New Jersey as 39-year-old Argentina icon Lionel Messi, will be aiming to go back-to-back against a very strong Spanish unit, with a teenage Lamine Yamal as their biggest star. With Argentina having made headlines with their remarkable comeback wins in the later stages of the tournament and 2010 champions Spain pulling out fantastic defending and attacks alik...