100 m race participants of decathlon event; from left to right: Grigory Degtyarev (USSR), Staffan Blomstrand (Sweden) and Thomas Halamoda (GDR). Moscow Goodwill Games held 5-20 July 1986 and featured 3000 athletes from 80 countries competing in 18 sports. The Grand Sports Arena of V.I.Lenin stadium in Luzhniki.