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Indian blind students participate in an annual swimming competition in Kolkata, India on Aug. 11, 2018. More than 100 boys and girls took part in that event. (Xinhua/Tumpa Mondal)
 
  
Indian blind students participate in an annual swimming competition in Kolkata, India on Aug. 11, 2018. More than 100 boys and girls took part in that event. (Xinhua/Tumpa Mondal)