Frieze Sculpture 2018
Frieze sculpture piece marks sixth anniversary of South African mining massacre
Haroon Gunn-Salie’s installation of 17 headless men represents victims of Marikana shootings
In pictures: Frieze Sculpture 2018 comes out to play in Regent's Park
The London fair's annual outdoor display opens ahead of the autumnal fair with 25 sculptures, including 15 new works (until 7 October).