Charlie Wi has a one-shot lead after the opening round of the Children's Miracle Network Hospitals Classic in Florida.
The South Korean birdied the final two holes on the Palm Course at Lake Buena Vista to give him a eight-under-par 64.
Colombia's Camilo Villegas and American Tommy Gainey are a shot further back, while Scotland's Russell Knox is joined by four others on six-under.
Ken Duke is one of six Americans on five-under and Robert Garrigus is level with nine players on four-under.
