Double world champion Joel Gonzalez of Spain added Olympic gold to his collection as he beat South Korea\'s Lee Dae-Hoon in the men\'s under-58kg taekwondo final here on Wednesday. World champion Lee had come down from the non-Olympic under-63kg category to compete here in London but went down 17-8. In a low-scoring bronze medal contest Russia\'s Alexey Denisenko beat Safwan Khalil of Australia 3-1. The second bronze medal went to Oscar Munoz of Colombia who successfully challenged a last second three-point to kick beat Thailand\'s Pen-Ek Karaket 6-4.