Argentina, Chile poised for Copa classic 03 Jul | 05:26 © AFP Lionel Messi © Getty Images The prospect of leading his country to a first major title in 22 years is driving Lionel Messi as Argentina meet Chile on Saturday in a Copa America final clash of the golden generations. The three-week South American football showpiece reaches its climax at the Estadio Nacional with a dream final pitting the favourites against the hosts, and the stakes could not be any higher for both sides. Messi heads a star-studded Argentina desperate to write their own piece of history by winning a first international title since 1993, 12 months after an agonising defeat to Germany in last year's World Cup final. Chile, meanwhile, are anxious to finally shed their unwanted tag as the perennial nearly men of South American football, ending 99 years of hurt by winning a first Copa America. Click here to watch video An Argentine triumph would crown a remarkable season for Messi, who less tha