South Korean speed skater Lee Sang-hwa smiles during an interview at Incheon International Airport on Dec. 15, 2015, after returning from the fourth leg of the 2015-2016 International Skating Union Speed Skating World Cup in the Netherlands. Recovering from knee injuries, Lee, a two-time Olympic gold medalist, has won four of the eight 500 meter races and leads other female skaters in points at the World Cup. (Yonhap)
