Q:Facts: - position: midfielder - nationalcaps: ?? - currentclub: retired - height: 1.77 m ftin - nationalyears: ?? - nationalgoals: ?? - pcupdate: 19-07-10 - birth date: 04 september 1969 - fullname: silviano delgado valladolid - name: silviano delgado - nationalteam: mexico u-23 team - birth place: coatzacoalcos , mexico Based on these bullet points, write a short biography describing the life of silviano delgado .
A:
silviano delgado valladolid -lrb- born 4 september 1969 in coatzacoalcos -rrb- is a retired professional mexicanfootballer , who played as defensive midfield during his nine-year career in mexico 's top tier puebla , toluca , and morelia .at international level , he was a member of the mexico national under-23 football team competing at the 1992 summer olympics in barcelona , spain .delgado started all three matches in the tournament .