Grant Thornton Invitational final-round play from Tiburon GC in Naples, Fla. Jake Knapp and Patty Tavatanakit (27-under last year) are defending champs as this mixed team event concludes with modified four-ball, where golfers play out each other's tee shots. Others in the field: Lexi Thompson/Wyndham Clark; Brooke Henderson/Corey Conners; Lydia Ko/Jason Day; Nelly Korda/Denny McCarthy; Angel Yin/Tom Hoge; Lilia Vu/Tiny Finau; and Jennifer Kupcho/Chris Gotterup.