In a picture taken with an underwater camera Hong Kong's Camille Cheng Lily Mei competes in the heats of the women's 200m freestyle swimming event during the 17th Asian Games at the Munhak Park Tae-hwan Aquatics Centre in Incheon on September 24, 2014.  AFP PHOTO / MARTIN BUREAU        (Photo credit should read MARTIN BUREAU/AFP/Getty Images)