sentences:  He won his second world title and the first with low kicks on June 12, 1987 when he knocked out Donald Tucker in the first round to claim the WKA world middleweight (-72.5 kg/159.8 lb) title.Following this, he added the WKA super middleweight (-76 kg/167.6 lb) strap to his mantle.During the late 1980s and early 1990s, Cook challenged six Muay Thai stylists from Thailand, defeating five of them and losing once, a second round KO at the hands of Changpuek Kiatsongrit on June 30, 1990 in Tokyo, Japan.