Home Depot co-founder and billionaire Ken Langone plans to meet with former U.S. ambassador to the United Nations Nikki Haley next week in New York, as he considers backing her in the Republican presidential primary. “The only person I see who can give [Donald] Trump a run for his money is Nikki Haley,” Langone told CNBC in an interview Monday, referring to the former president and current Republican frontrunner. Langone declined to give the date of the meeting, but the former South Carolina governor is scheduled to be in New York on Dec. 4, for a fundraising event co-hosted by...