Contest seen as latest test of president’s grip on GOP as he urges voters to reject one of the few senior Republicans who has defied him

Rep. Thomas Massie is in the political fight of his life as the most outspoken congressional Republican against the president.

The Kentucky Republican has emerged as perhaps the president’s most critical primary target after bucking him on issues ranging from budget legislation to the Epstein files.

Thomas Massie is really locking horns with President Donald Trump in Tuesday’s Republican primary.