Complex sentence: Khasan Makharbekovich Baroyev (born December 1,1982 in Dushanbe, Tajik SSR) is a Russian wrestler of Ossetian origin, who competed in the Men's Greco-Roman 120 kg at the 2004 Summer Olympics and won the gold medal.
Split into simpler sentences: Khasan Makharbekovich Baroyev (born December 1,1982 in Dushanbe, Tajik SSR) is a Russian Greco-Roman wrestler of Ossetian origin, who competes in the 120 kg weightclass. He competed in the Men's Greco-Roman 120 kg at the 2004 Summer Olympics and won the gold medal.