Mexico and South Korea will aim to punch their ticket to the World Cup knockout rounds on Thursday when they meet in Guadalajara knowing that a win would guarantee a last 32 berth.The Group A rivals head into the fixture at the Estadio Akron fresh from respective victories over South Africa and the Czech Republic in their opening games last week.The expanded 48-team format for this year’s World Cup — and the fact that the eight best-ranked third-placed teams will advance from the gr