There were a few wrinkles on the U.S. men’s national team roster, which was unveiled Tuesday. Among them: Diego Luna earned a slot ahead of Brenden Aaronson.

Manager Mauricio Pochettino has a strong squad, including six players from his January camp to round out the reserves

Pochettino named his roster for next week's CONCACAF Nations League finals. It includes stars and notable MLS names.

The USMNT won the first three Nations League tournaments and will open defense of their titles March 20 at SoFi Stadium against Panama. The other semifinal will feature Canada against Mexico, with the winners meeting March 23 in the final and the losers will face off in the third-place match.

Here are the 23 players Mauricio Pochettino has called upon for the U.S.'s attempt to win yet another Concacaf Nations League title.

Christian Pulisic headlines the 23-player USMNT squad looking to defend its Concacaf Nations League title in March.The U.S. men's national team is gearing up for the biggest matches of Mauricio Pochettino's early tenure.

Mauricio Pochettino has selected the 23 players that will represent the USMNT and compete for a fourth consecutive CONCACAF Nations League title next week.

The trust and relationship he wanted to build with a player like Gio Reyna, who got his first call-up under Pochettino despite struggling for minutes and form at Borussia Dortmund; and Tyler Adams, who similarly will get his first look after returning from a back injury.

Christian Pulisic, Weston McKennie and Tyler Adams will be part of the U.S. roster for the CONCACAF Nations League final four at SoFi Stadium.

U.S. men's national team coach Mauricio Pochettino will lean on a cast of reliable veterans in this month's CONCACAF Nations League finals, as the defending champions look to build momentum a little more than a year out from the World Cup.