The Artemio Franchi stadium in Florence is considered a seminal example of 20th-century architecture. But the new American owner of the soccer team there says it no longer does its job.The Artemio Franchi stadium in Florence is considered a seminal example of 20th-century architecture. But the new American owner of the soccer team there says it no longer does its job.Read MoreFiorentina (Soccer Team), Stadiums and Arenas, Architecture, Historic Buildings and Sites, Florence (Italy), Commisso, Rocco B