Yahoo Sports reports: Christian Polanco and Alexis Guerreros react live to Colombia's 0-0 draw with Portugal, a result that sends Colombia through as Group winners while raising serious questions about Portugal's attack. The guys debate whether Cristiano Ronaldo can still lead Portugal as the team's starting striker after another quiet performance, reveal their Player of the Match in Diogo Costa, and break down both teams' Round of 32 matchups. They also preview Canada vs. South Africa and Brazil vs. Japan as the knockout stage officially gets underway.