Nikki Haley bends the knee to Trump, but he'll still need to put in the effort to sway her voters

Matt Rourke/AP; Peter Zay/Anadolu via Getty Images

• Nikki Haley said she'll vote for Trump but says he needs to reach out to her supporters.
• Her supporters have continued to vote for her in primaries even though she dropped out in March.
• Trump faces challenges with suburban voters, John Dorman reported and needs to woo Haley voters.

Former UN Ambassador Nikki Haley exited the GOP presidential primary on March 6...