An American soccer defender and one of the all-time appearance leaders for the United States National Team. Agoos served as the Vice President of Competition for Major League Soccer.

Agoos won a record five MLS championships. He was inducted into the National Soccer Hall of Fame in 2009.

Agoos represented the United States at the 1985 and 1989 Maccabiah Games. During his four seasons at the University of Virginia, Agoos earned First-Team All-American honors twice and is the only 4-time All-American in UVA's history.

He was named MLS Defender of the Year in 2001 and earned a place in the MLS Best XI three times.

In 2005, Agoos was named to the league's tenth anniversary All-Time Best XI before retiring.