The closing sprint in Texas comes as early voting nears its conclusion in several states. Early balloting totals were approaching 50 million heading into the weekend. About 112 million voted in total in the 2022 midterm elections.

Jackson's path differs from Donald Trump's, and the 72-year-old healthcare magnate and investor brings a vastly different persona to his first campaign. Unlike Trump, who was born to wealth, Jackson spent his early years bouncing through foster homes before launching his first company as a young man.