What happened: Tom Barlow and Bryan Ramirez entered together after 64 minutes. Kenji Mboma Dem and Ender Echenique exited with their side trailing by one goal.
Why it matters: The move put two fresh players into a close contest with 26 minutes of regulation remaining. Both changes were made at once as the trailing side sought an equalizer.
By the numbers: Four players were involved in the double substitution, made with the score at 2-1 and a one-goal margin.
What to watch: The closing stretch will show whether the changes alter the scoreline.