St. Petersburg, Russia - Marcel Cooper (Quantico, Va./U.S. Marine Corps) captured the silver medal at 74 kg/163 lbs. at the 2002 Yuri Lavrikov Memorial Tournament held in St. Petersburg, Russia. Cooper lost a 4-1 decision to Gusen Sharharov  of St. Petersburg, Russia in the gold medal finals.    Cooper defeated Pavel Federov of St. Petersburg, Russia 6-0 and Alexander Rublevskie of Belarus 3-0 in pool competition before knocking off Intigam Dshavadov of St. Petersburg, Russia in the semifinals.    Jake Clark (Quantico, Va./U.S. Marine Corps) was the only other U.S. wrestler to make it out of pool competition. Clark defeated Magomed Shabonov of Ulensaok, Russia 8-1 and Maxim Saforin of St. Petersburg, Russia 11-5 at 84 kg/185 lbs. but lost to Yegenee Eurofilov of Uzbekistan 3-0 in the quarterfinals.    Duaine Martin (Quantico, Va./U.S. Marine Corps) and Ken Owens (Quantico, Va./U.S. Marine Corps) also competed in the competition. Martin went 1-1 in pool competition at 60 kg/132 lbs. Owens was 0-2 at 96 kg/211.5 lbs.    The U.S. Marine Corps team will stay overseas for the Haparanda Cup Nov. 30 through Dec. 1 in Haparanda, Sweden and the Vantaa Cup Dec. 7-8 in Vantaa, Finland.    2002 Yuri Lavrikov Memorial Tournament  15-17 Nov. 15-17, 2002  St. Petersburg, Russia    55 Kg/121 lbs.  Gold - Konstantin Yurkov (Umorteya, Russia)  Silver - Shakim Gasmoiev (St. Petersburg, Russia)  Bronze - Asaf Gadgiev (St. Petersburg, Russia)    60 kg/132 lbs.  Gold - Vadim Konstantinov (Uleyanosk, Russia)  Silver - Jalall Gasmoiev (St. Petersburg, Russia)  Bronze - Demitre Kaverin (St. Petersburg, Russia)    66 kg/145.5 lbs.  Gold - Maxim Gilev (St. Petersburg, Russia)  Silver - Michael Bellin (Israel)  Bronze - Ruslan Yuskov (Moscow, Russia)    74 kg/163 lbs.  Gold - Gusen Sharharov (St. Petersburg, Russia)  Silver - Marcel Cooper (Quantico, Va./U.S. Marine Corps)  Bronze - Intigan Gdradov (St. Petersburg, Russia)    84 kg/185 lbs.  Gold - Yegenee Uurofilov (Uzbekistan)  Silver - Sergei Dospeihov (Kirov, Russia)  Bronze - Alexander Necheporenko (Moscow, Russia)    96 kg/211.5 lbs.  Gold - Vladimir Bahtov (St. Petersburg, Russia)  Silver - Alexander Driba (Moscow, Russia)  Bronze - Konstantin Bataiev (Moscow, Russia)    120 kg/264.5 lbs.  Gold - Sergei Ivamov (St. Petersburg, Russia)  Silver - Demetri Devoinin (Tambov, Russia)  Bronze - Oleg Havin (Russia)    U.S. Results  60 kg/132 lbs. - Duaine Martin (Quantico, Va./U.S. Marine Corps) - DNP  lost dec. to Demetri Kaverin (St. Petersburg, Russia), 7-1  pin Artem Boukin (St. Petersburg, Russia), 4:46    74 kg/163 lbs. - Marcel Cooper (Quantico, Va./U.S. Marine Corps) - Silver  dec. Pavel Federov (St. Petersburg, Russia), 6-0  dec. Alexander Rublevskie (Belarus), 3-0  dec. Intigam Dshavadov (St. Petersburg, Russia), 3-0  lost dec. to Gusen Sharharov (St. Petersburg, Russia), 4-1    84 kg/185 lbs. - Jake Clark (Quantico, Va./U.S. Marine Corps) - DNP  dec. Magomed Shabonov (Ulensaok, Russia), 8-1  dec. Maxim Saforin (St. Petersburg, Russia), 11-5  lost dec. to Yegenee Eurofilov (Uzbekistan), 3-0    96 kg/211.5 lbs. - Ken Owens (Quantico, Va./U.S. Marine Corps) - DNP  lost dec. to Alexander Deba (Moscow, Russia), 4-0  lost dec. to Alexie Gahramanov (Ulensaok, Russia), 4-0