Matthew Salleh, a director of the documentary "Barbecue," is interviewed by Reuters at Black's Barbecue...
Matthew Salleh, a director of the documentary "Barbecue," is interviewed by Reuters at Black's Barbecue restaurant during the South by Southwest (SXSW) Music Film Interactive Festival 2017 in Austin, Texas, U.S., March 11, 2017. REUTERS/Brian Snyder