Why it matters: Betting markets show a tightening race, and Ogles' primary challenger Charlie Hatcher seems to be picking up steam.
The big picture: Trump has already endorsed Ogles, who is a reliable supporter in the House.
Hatcher vowed to support Trump's agenda.
Details: The tele-rally will take place today at 5:30pm.
Trump will discuss "critical issues facing Tennessee and the nation, including restoring affordability, securing America's borders, defeating the radical Left, and advancing the America First agenda," according to an Ogles press release.