Despite only making one appearance for Spain since the 2014 World Cup, David Villa is targeting a spot in their squad for Russia 2018.
His final professional match ended in elimination from the MLS play-offs, but Andrea Pirlo reflected fondly on a stellar 22-year career.
Houston Dynamo, Toronto and Columbus Crew advanced in the MLS play-offs.
Ola Kamara, Artur, Justin Meram and Harrison Afful were on target as Columbus Crew crushed New York City on Tuesday.
San Jose Earthquakes reached the MLS play-offs as Portland Timbers finished top of the west.
The Seattle Sounders sealed a place in the MLS play-offs with a 4-0 thrashing of Dallas.
Vieira said he is not the man to fill the void left by Bruce Arena after the United States failed to qualify for the 2018 World Cup.
Patrick Vieira said he is not the man to fill the void left by Bruce Arena after the United States failed to qualify for the 2018 World Cup.
Andrea Pirlo intends to bring his 22-year career to an end when the MLS season finishes this year.