João Mário (footballer, born 1966)

João Mário, born in Portugal in 1966, is a former professional footballer. He primarily played as a defender. Specific details regarding his club career, such as the teams he played for, leagues he participated in, and number of appearances and goals, are currently not widely available or easily verifiable in publicly accessible databases. Due to the limited and potentially unreliable information accessible, further research would be needed to provide a comprehensive and accurate biographical profile. It's possible he played at a lower level or in a region where records are not extensively digitized or readily available online.