Marco Eduardo Vanzini Casteres (born 19 April 1976) is a Uruguayan retired footballer who played as a defensive midfielder.
and Club Nacional de Football, playing in two different spells for the latter and winning a total of five first division championships.
From 2003 to 2005 different fates befell him, as he helped Portuguese team S.C. Braga finish fifth and qualify for the UEFA Cup,[2] subsequently relegating in Spain with second level's Terrassa FC.
After two more years at Nacional, Vanzini played briefly in Brazil for Esporte Clube Juventude (top division, relegation) at age 31.
During one year, in the beginning of his professional career, Vanzini made three appearances for Uruguay, his debut coming in 1995.