Only the clubs in the game are in the data; spells at other clubs, loans and youth years may be missing.
Which club pairs is Giovanni Viola an answer for?
In Who Played Both, if two of these clubs meet, Giovanni Viola is one of the right answers.
- Brescia – Juventus 64 players
- Brescia – Como 60 players
- Como – Juventus 47 players
Source: Wikidata (CC0), Wikipedia club articles and player infoboxes (years at each club). Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.