The Gold Cup final is Sunday night in Las Vegas as the United States men's national team faces off against Mexico. Both teams are undefeated up to this point, but both barely got through to the final, needing dramatic late winners to advance from the semifinal round. The Americans got a late goal from Gyasi Zardes to beat Qatar, while it was Hector Herrera who saved El Tri against Canada. Here's how you can watch the match and what to know:
