Nelly Korda produced a flawless final round to claim a three-shot victory at the Gainbridge LPGA tournament in Florida on Sunday. Korda — whose elder sister Jessica won the LPGA Tour’s previous event, the season-opening Tournament of Champions in January — fired a three-under-par 69 to finish on 16 under. The 22-year-old, whose father is former Czech tennis star Petr Korda, had opened up a one-shot lead on Saturday with a four-under-par 68. On Sunday at Orlando’s Lake Nona Golf and Country Club,