PBL 4: Sung humbles Marin in dramatic finish to ensure Chennai's second win 0 18 03 Jan 2019 17:03 Timesofindia.indiatimes.com (sports) Former World No. 2 Sung Ji Hyun held her nerves to stave off a spirited comeback from Olympic champion Carolina Marin as Chennai Smashers beat Pune 7 Aces at the Premier Badminton League Season 4 on Thursday.