AT&T Byron Nelson: Sung Kang surges into lead with 61 in Round 2 Unknown 00:57 The 31-year-old golfer carded a 10-under par 61 en route to the best performance of any golfer on Friday. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFrench Open 2018: Madison Keys enters maiden Roland Garros semi-final with win over Yulia PutintsevaCapitals close to shot-blocking their way to Stanley CupLincecum released by Rangers hours before win over OaklandHorse racing playing catch-up on jockey concussion protocolOn call: Cavs turning to seldom-used Hood against WarriorsD'backs' Buchholz seeks another quality start vs. Giants (Jun 06, 2018)