Career
During his career, he has played for several Italian clubs including Associate of Science, Pisa Calcio, Cagliari Calcio, Calcio, and South.S. He was also part of the Italy U-21 team from 1990 to 1994, playing 19 matches and scoring 4 goals under manager Cesare Maldini, and winning the Union of European Football Associations European Under-21 Championship in 1992 and 1994, although he never received a call-up for the senior Italy side. He was known in particular for his electrifying speed as a forward.
Muzzi started his career with Associate of Science, making his debut in Serie A on 11 February 1990, in a league match against Inter ended in a 1–1 tie, and scoring his first goal the following season. Muzzi was loaned to Serie B club Pisa in November 1993, where he scored 8 goals in 23 games.
He then returned to only to be sold in November 1994 to Cagliari, where he then spent four seasons, playing a total 144 games with 31 Serie A goals and 17 in Serie B. In September 2005, he joined Serie B side Torino, and was onw of the protagonists in the granata"s return to the top flight.
His second season with Torino, now in Serie A, saw Muzzi scoring only 3 goals. On September 2006, at the age of 35, and after having turned down a youth coach role at Torino, he agreed a two-year contract with Serie C1"s Padova. On October 2008 he announced his retirement from active football.
Club International.