KEY POINTS:
China's former marathon world championship bronze medallist Sun Yingjie, who is returning from a two-year doping ban, believes she may still be able to make the Beijing Olympics in August.
The 28-year-old, who tested positive for the banned steroid androsterone at China's National Games in 2005, was 10th in the Xiamen International marathon on Saturday, her first outing since returning from suspension.
