By David Morgan WASHINGTON, May 6 (Reuters) - Vivek Ramaswamy, a multimillionaire former biotech executive and erstwhile presidential hopeful, won the Republican primary for governor of Ohio on Tuesday and now faces a November general election contest against Democrat Amy Acton,

Vivek Ramaswamy won the Republican nomination for Ohio governor on Tuesday, putting the staunch ally of Donald Trump on a path to running the Rust Belt state.

Ramaswamy sailed through his Tuesday primary without a serious threat, and Acton did not have a primary challenger.