"I don't think I was as sharp as yesterday," said Ko, No 3 in the world. "Having some longer irons into the green definitely makes it a lot harder, where yesterday I felt like I hit a lot of mid-irons."
Kang, meanwhile, has started 2022 with six consecutive rounds in the 60s. On Saturday, only Celine Boutier of France, with a 67, shot lower.
Until breaking through at Lake Nona last week, Kang had gone 17 months without winning. Perhaps it is a good omen that the last time she had won, in the summer of 2020 when the LPGA returned to play from the Covid-19 pandemic, she won back-to-back in Ohio.
Ko struggled last week on the greens at Lake Nona, which happens to be her home course. So she stuck a new putter in the bag for the three-hour drive south to Boca Raton. So far, so good.
On the 14th hole, a long par four at which par is perfectly acceptable, Ko ran a 33-foot putt up the hill, her ball crashing into the back of the hole for birdie. She almost seemed embarrassed that it fell, but those are the things that happen when a player is on a run.
She joked to fellow competitor Lexi Thompson that the "smash factor" – which typically measures force on a drive – was higher on her putt than on her tee shot.
"I was leaving a few putts short," Ko said. "I was like, 'Okay, I'm going to get it to the hole.' I definitely got the read wrong because that was not the pace I was looking for. Ended up being a perfect putt, so I'll take it."
For a second consecutive weekend, temperatures are expected to cool once more on Sunday, and colder again on Monday.
Ko sent her mother out on Friday night to buy some hand-warmers in preparation for the weather that loomed ahead, but the local supermarket was out of them.
"I mean, are we in Florida?" Ko asked.