Coverage of the match begins Sunday at9:30 a.m. ET with the pregame show on FS1. After that, Portugal and Mexico will square off at the Kazan Arena at 11 a.m. ET.
As champions of the Euro 2016, Portugal are participating in their first-ever Confederations Cup. Mexico are seasoned in the competition and are making their seventh Confed Cup appearance. El Tri hosted and won the tournament in 1999.
5 things to know: Mexico
Mexico are cruising against CONCACAF competition, but will they be able to keep that level against foes from other confederations?
After Russia won their opener, Mexico and Portugal will be battling to follow suit in Group A. Make sure you don't miss a minute of it! Tune into FS1, or download the FOX Sports GO and FOX Soccer Match Pass apps to catch it all.