NANNING Marcus Maye Jersey , China, Oct. 12 (Xinhua) -- U.S. star gymnast Simone Biles took two more golds on women's balance beam and floor exercise while China won a silver on balance beam during the world gymnastics championships on Sunday.
On the women's balance beam, Biles topped the table at 15.100 despite several wavers with China's 16-year-old Bai Yawen placed the second at 15.033.
Biles, the 2013 balance beam bronze medalist, claimed the gold after three gymnasts fell from the beam Jamal Adams Jersey , including Romania's Larisa Andreea Iordache, Canada's Black Elsabeth and China's Yao Jinnan.
The American also retained women' floor exercise gold at 15.333.
With her high-energy routine and complex acrobatics, Biles defeated 2013 bronze medalist Larisa Andreea Iordache from Romania by a massive margin of 0.533.
""It feels just amazing, and it is honor to get here representing the United States,"" said Biles. ""I will go to the next year's worlds and 2016 Olympics.""
She successfully defended her 2013 all-around and floor exercise titles, and earned half the U.S. team's 10 medals that made them the dominant national federation of the championships.
Ri Se Gwang from DPR Korea won his first world championships title on the men's vault. Ukraine's Oleg Verniaiev counted on the highest execution mark to take men's parallel bars champion. Epke Zonderland from the Netherlands retained his gold medal on men's horizontal bar with a thrilling score of 16.225.
""My own routine was so flawless that I don't know if it could have been