 Complete the following phrase:  Tim Thackrey born October 1, 1979 is a retired taekwondo athlete for the USA  current strength  conditioning coach for Olympians  professional athletes. He was a seven-time US National Team Member in the flyweight class -58 kg, 127.6 lbs from 2000 through 2007. Notably, he won a gold medal at the 2003 Pan American Games and a bronze medal at the 