Given the question: Facts: - nicknames: '' lenny '' - weight: 192 lb kg on - height: 6 ft 2 in m on - strokes: backstroke - fullname: leonid krayzelburg - birth date: 28 september 1975 - name: lenny krayzelburg - club: irvine novaquatics - birth place: odessa , odessa , ukrainian ssr , soviet union - collegeteam: university of southern california Based on these bullet points, write a short biography describing the life of lenny krayzelburg .
The answer is:
lenny krayzelburg -lrb- born september 28 , 1975 , as leonid krayzelburg ; , -rrb- is an american former backstroke swimmer , and olympic gold medalist and former world record holder .he swam in the 2000 and 2004 olympics .he won a total of four olympic gold medals .