The venues in the league that I am running have different field naming schemes.

Venue 1 has fields 1, 2A, 2B, 3A, 3B, 4, 5A, 5B
Venue 2 has fields 1, 2, 3
Venue 3 has fields 7

It would be awesome if fields per field site could have their own name / identifier / whatever you want to call it