Petbrick, the project featuring Iggor Cavalera (ex-Sepultura) and Wayne Adams (Big Lad), have premiered a new song titled “Grind You Dull.” This track features Converge’s Jacob Bannon and it will appear on the band’s new album “Liminal,” which is set to be released on September 23. Adams commented: “‘Grind You Dull‘ is a Petbrick take…