Claim: Gustavo Grondona (born 16 June 1968 in Buenos Aires) was an Argentine football midfielder from 1989-2003 and is currently the assistant manager of Colo Colo football club from Chile.
Evidence: Gustavo Grondona (born 16 June 1968 in Buenos Aires) was an Argentine football midfielder and is currently the assistant manager of Colo Colo football club from Chile. Years 1989–1990 1991–1992 1992–1993 1995–1998 1998–2001 2001 2002–2003