Karun Nair on Friday broke the world record for scoring most runs in List A (one-day) cricket without being dismissed, while guiding Vidarbha to victory over UP in Vijay Hazare Trophy. Karun, who smashed 112, set a new record of 542 runs without being dismissed. He went past ex-New Zealand allrounder James Franklin's 2010 record of 527 runs without dismissal.