Brooke Henderson has had her sister Brittany Sepanik as her caddie for almost the entirety of her career. That will come to an end, or at least a yearlong pause, after this week’s Hilton Grand Vacation Tournament of Champions as Sepanik is set to begin maternity leave. The sisters have had success at the first LPGA Tour event of the season before, with Henderson winning the title at the limited-field event in 2023. “After that, I’m not sure when she’ll be back or if she’ll be back,” said Henderson in a recent phone interview with The Canadian Press. “So that is special, to share one more of those with her, especially since we’ve won there before together. “We’re...