Afghanistan all-rounder Mohammad Nabi has been fined. He received a 15 percent match fee penalty. This was for disobeying an umpire's instruction during the match against South Africa. The incident involved a dispute over a bowler's wristband. Nabi also received one demerit point. He accepted the sanction without a formal hearing. South Africa won the match after two Super Overs.source https://timesofindia.indiatimes.com/sports/cricket/icc-mens-t20-world-cup/umpire-row-costs-mohammad-nabi-as-south-africa-edge-afghanistan-in-double-super-over-epic/articleshow/128248547.cms