Free open public domain football stadium data. Example:
Maracanã|Estádio do Maracanã, 76_935, Rio de Janeiro, RJ
Corinthians|Arena Corinthians|Arena de São Paulo, 68_000, São Paulo, SP
Nacional de Brasília|Estádio Nacional (Mané Garrincha)|Mané Garrincha, 70_042, Brasília, DF
...
Send them along to the Open Sports & Friends Forum/Mailing List. Thanks!