Defender César Montes scores two goals in a 6-minute span of the second half as the defending champs struggle early in a 2-0 win. Mexico, which leads Group A with six points, faces Costa Rica on

Defender Cesar Montes scored twice in a six-minute span in the second half and defending champion Mexico struggled early but managed to get past Suriname 2-0 to secure a spot in the knockout round of the CONCACAF Gold Cup.

Mexico beats Suriname with Cesar Montes' second-half brace and punch its ticket to the Gold Cup quarterfinals. Also joining Mexico from Group A will be Costa Rica, with both teams sitting on six points after two games played in group stage. Both teams will play each on Sunday in Las Vegas to decide who'll win the group.