Nelly Korda fires 62 to take 4-shot lead at Olympics

Nelly Korda tied an Olympic record for a round with a 9-under-par 62 on Thursday to take a four-shot lead into the third round at Kasumigaseki Country Club in Kawagoe, Japan.

The 23-year-old American moved to 13-under with nine birdies, one eagle and a double bogey at the par-4 18th, matching the 62 carded by Russia's Maria Verchenova in the final round at the 2016 Rio Games.

Denmark's Nanna Koerstz Madsen (64 on Thursd