Fetterman's appearance at a GOP event of this nature is highly atypical, but he notably made no announcement of any intention to change his party affiliation.
The Senate has confirmed Jay Clayton to become head of the nation's intelligence agencies, putting a permanent director in place weeks after President Donald Trump sought to delay his nomination.
"As Governor of the state you serve, I am calling on you to directly and verbally address the people of Kentucky and provide proof of your capacity to serve, or resign," Beshear said.
OAP said McConnell is "not yet medically cleared to leave the rehab facility."
Former state lawmaker and logger Troy Jackson secured the Democratic nomination for U.S. Senate in Maine on Saturday.