Australian Open: Weak Eyesight no Hindrance for 'Professor' Chung Unknown 01:58 IFTTT, Top Sports News- News18.com Chung Hyeon took up tennis after a doctor recommended that peering at a green court would help his weak eyesight, and the bespectacled South Korean has never looked back. from Top Sports News- News18.com http://ift.tt/2Dul2zc via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+