INGLEWOOD, California — Edson Alvarez did it all for Mexico on Saturday night, scoring, playing in midfield and defense, and ultimately pushing El Tri to a 3-2 victory over the Dominican Republic.

Defending champion Mexico overcame a slow start to defeat the Dominican Republic 3-2 on in a CONCACAF Gold Cup group stage match.

Even semi-seasoned soccer fans might look at the CONCACAF Gold Cup, which kicks off Saturday night, and think, “OK, which international tournament is this, again?” To recap: This is the continental championship for North America,