World Cup Group A scenarios: Mexico through, but what do South Korea, Czechia and South Africa need?

Mexico have secured their place in the Round of 32 at the World Cup after winning both of their Group A matches. The remaining three teams — South Korea, Czechia, and South Africa — are still competing for qualification, with their fates dependent on results in their remaining group stage games. CBS Sports outlines the various scenarios each nation needs to advance from Group A.