Nike Mark Ong from SBTG Custom Workshop Recap By Oscar Castillo - Oct 19, 2011 0 FacebookTwitterPinterestWhatsApp Mark & Sue Ong from SBTG held a 3 hour sneaker customising workshop with BOS Ice Tea at the STR CRD 11 Event on the 24th Septemebr 2011, Maboneng Precinct.