 Complete the following phrase:  In August 1991, Bora Milutinovic, head coach of the U.S. national team brought in Liekoski as his assistant in preparation for a series of European games. He returned to coach the Invaders as they began the 19911992 season, but took a leave of absence in January 1992 to rejoin the national team. In June 1992, he left the Invaders and became a full-time assistant to Milutinovic. In 1994, Milutinovic and his staff took the national team to the second round of the 1994 FIFA World Cup. In October 1994, he was named as head coach of the U.S. Olympic soccer team as it prepared for the 1996 Summer Olympics. After losing three games without scoring a goal at the 1995 Pan American games, then finishing ninth at the 