Bayer Esporte Clube, commonly known as Bayer, was a Brazilian football club based in Belford Roxo, Rio de Janeiro state.
In 1991, EC Barreira won the Campeonato Carioca Terceira Divisão (Campeonato Carioca Third Division), after beating Bayer of Belford Roxo city.
Belford Roxo | Belford Lawson, Jr. | Belford Lawson | Belford |