We’re now into the knockout round of the World Cup: 16 teams playing eight games, with the winner advancing and the loser going home, forced to wait until 2018 to try, try again. The first two games are played today, and both are broadcast live by ABC. At noon ET, host country Brazil plays Chile – and at 4 p.m. ET, it’s Uruguay vs. Colombia. These games are easy to sink your teeth into: Not only are they high-stakes, single-elimination games, but the last time Uruguay played, o