selected by D.C. United in Stage 2 of the 2010 MLS Re-Entry Draft and immediately signed a one-year contract with a club option for 2012. Wolff announced his retirement on November 28, 2012, and became a full-time assistant coach with D.C. United. International Wolff has scored nine goals in fifty-two caps since his debut against Jamaica on September 8, 1999. He also starred for the US in the 2000 Summer Olympics, scoring two goals and helping the team to a fourth-place finish. As with his club teams, however, Wolff has had trouble securing a definite spot because of continual injury problems. He did play for the United States in the 2002 World Cup, assisting on the opening goal in the second-round win against Mexico. On May 2, 2006, Wolff was named to the US roster for the FIFA World Cup in Germany. Wolff played his last national team match versus Spain at Estadio El Sardinero on June 4, 2008. International goals Coaching career After a season on the coaching staff at D.C. United, Wolff joined the Columbus Crew in November 2013, and remained an assistant coach until 2018. In 2018, Wolff joined the staff of the United States Men's National Team under Gregg Berhalter. On July 23, 2019, Wolff was announced to be the first head coach of MLS expansion team Austin FC, who began playing with the 2021 season. Austin FC had 9 wins, 21 defeats, and 4 draws in their expansion season under Wolff, finishing in 12th in the Western Conference, one point above Houston in last. Austin was eliminated from playoff contention on October 16 after a home defeat to Minnesota, with five matches to spare. Wolff played with a 4-3-3 or a 4-2-3-1 formation in his first season, and his team was characterized as having high possession numbers, and for building out from the back. Despite having the fourth-highest average percent possession per game at 53.9%, Austin scored the fewest goals in the league at 35. The team went into their match on October 30 against Dallas with a chance to win the first MLS Copa Tejas, but a 2–1 defeat meant that they finished in third. In his first season as a head coach, Wolff was questioned by the fans about his tactics and substitutions. Personal life Wolff's eldest son Tyler plays for Atlanta United, and his younger son Owen plays for him at Austin