Defending champion Na with another 61 leads Sony Open

Kevin Na hits out of the 11th bunker during the first round of the Sony Open golf tournament, Thursday, at Waialae Country Club in Honolulu. (AP Photo/Matt York)

Jim Furyk watches his tee shot from the 17th tee drop into the cup for a hole-in-one during the first round of the Sony Open golf tournament, Thursday, Jan. 13, 2022, at Waialae Country Club in Honolulu. (AP Photo/Matt York)

Kevin Na hits out of the 11th bunker during the first round of the Sony Open golf tournament, Thursday, Jan. 13, 2022, at Waialae Country Club in Honolulu. (AP Photo/Matt York)

HONOLULU — Kevin Na felt such great control Thursday in the Sony Open that he matched his career low with a 9-under 61 and still found reason to be slightly disappointed.