President Donald Trump’s Thursday evening rally in Manchester, N.H., is ostensibly about ginning up support for his reelection campaign.

But the state’s establishment GOP class is worried he’ll use the event to do something else: Talk up Corey Lewandowski’s potential 2020 Senate bid.

Republican Gov. Chris Sununu has relayed concerns about the controversial former Trump campaign manager to party leadership. Tom Rath, a former New Hampshire attorney general and a prominent Republican in the state, says he’s “not a Corey fan.” Former GOP Sen. Judd Gregg took to the pages of New Hampshire’s biggest newspaper to deride Lewandowski as a “thug.”

And Dave Carney, a longtime New Hampshire-based strategist who’s worked on an array of statewide Republican campaigns, called the idea of a Lewandowski candidacy a “joke.”

“He adds nothing to the ticket and doesn’t help the president or the ticket in any way,” Carney said. “Corey is a political hack. Political hacks make bad candidates generally.”

The tensions over Lewandowski are spilling out into the open, with the state GOP establishment in near open revolt over the Trump loyalist’s prospective campaign. Some are voicing concerns about his personal baggage, pointing to everything from his March 2016 physical run-in with then-Breitbart reporter Michelle Fields to his messy property dispute with a neighbor. […]