By Andrew Gastelum The 15-year-old skater was cleared to continue competing in the Beijing Olympics on Monday despite a positive drug test. View the original article to see embedded media. Shrouded in the controversy of her positive drug test, Kamila Valieva opted not to speak to the media following Tuesday’s short program. After being cleared to compete by the Court of Arbitration for Sport (CAS) on Monday, Valieva is well on her way to a second gold medal in Beijing. The Russian Olympic Committee skater enters Thursday’s free skate in the lead after finishing first in the short program with …