The U.S. men's national team is vying for the coveted Concacaf Gold Cup winners trophy. But, as the USMNT prepared for Wednesday's semifinal match against Guatemala, a flying object caused a disruption at the team's training grounds.An unidentified party was believed to have been operating what appeared to be a drone in the vicinity of the team's training facility in St. Louis, CBS Sports reported.The U.S. Soccer Federation did deploy three drones ahead of Tuesday's practice session, per the Associated Press. U.S. coach Mauricio Pochettino ultimately made light of the fourth, unexpected drone.CLICK HERE FOR MORE SPORTS COVERAGE ON FOXNEWS.COM"If someone want some clips we can send. Its not a problem," Pochettino said. "We are not going to hide nothing. Its not the NASA here. It is the national mens national team. No problem."The drone in question eventually landed outside the training facility's fenced perimeter.2025 GOLD CUP, ODDS: FOR BOOKMAKERS, 'USA-MEXICO FINAL IS PREFERRED'ESPN reported that U.S. soccer staffers are working to identify the drone.Aside from the aerial disruption, the USMNT had to contend with a situation at ground level. A group of individuals had to be asked to cease what appeared to be unauthorized filming of the session, CBS Sports reported. It remains unclear whether the incident had any correlation to the flying object.The U.S. men have not advanced to the Gold Cup final since 2021. The Americans brought home the championship that year. Guatemala's national team has never appeared in the final.As it relates to the crucial semifinal, Pochettino said it was not clear whether midfielder Johnny Cardoso will be available for Wednesday's match. Cardoso missed Sundays quarterfinal win over Costa Rica."He was today training a little bit, but hes feeling... a problem again in his ankle," Pochettino said. "Its not a big issue, but its an uncomfortable situation."The Associated Press contributed to this report.Follow Fox News Digitals sports coverage on X, and subscribe to the Fox News Sports Huddle newsletter.