"Kind of fought through a couple of bad shots coming in or not so great shots and managed to get balls up-and-down and make a few putts," Stefani said. "So all in all, today was a great day and looking forward to getting out there tomorrow."
There's not many "bad" shots in a bogey-free round on the Copperhead course at Innisbrook, which some consider the best track on the Florida swing. The course played just more than two shots over par. Only 13 players broke 70, and 25 players broke par.
Harman came up short and into a bunker on the ninth hole and closed with his lone bogey for a 67. Harris English finished on the 18th and also hit into a bunker, except that he three-putted from 40 feet above the hole and had a double bogey. That gave him a 68, tied with Brendan Steele and Tag Ridings.
Geoff Ogilvy, at No. 49 in the world and needing to stay in the top 50 the next three weeks to get into the Masters, was in the large group at 69 that included Lucas Glover and a pair of past champions in Vijay Singh and K.J. Choi.
Stefani is a 31-year-old from the Houston area who finally made it to the PGA Tour by finishing 16th on the Web.com Tour money list.
Ai Miyazato took the LPGA Founders Cup lead on a hot afternoon in the Phoenix desert, playing a late four-hole stretch in 5 under for a tournament-record 9-under 63.
Returning from a whiplash injury sustained in a five-vehicle crash after the tournament in Thailand, the Japanese star birdied the par-3 14th, holed a 20-foot eagle putt on the par-5 15th and added birdies on the par-4 16th and par-3 17th to open a two-stroke lead.