 Complete the following phrase:  Muzzi joined Udinese during the 19992000 season, spending four more seasons with the zebrette; in total, he played 103 games for the club, scoring 39 goals, winning the 2000 UEFA Intertoto Cup, which enabled the Friuli side to qualify for the UEFA Cup the following season. He then returned to Rome to join Lazio for the 200304 season; although he was not a regular first-team member, his performances often proved to be decisive on the pitch, as shown by his goal which enabled Lazio to avoid relegation during the 