Calling himself a “Trump conservative,” the Republican joins a primary field that also includes the state attorney general and a former Navy SEAL.

Republican U.S. Rep. Barry Moore of Alabama announced Tuesday that he is running for the U.S. Senate, seeking the position being vacated by Sen. Tommy Tuberville who is running for governor. Moore is in his third term in Congress and is a member of the conservative Freedom Caucus.

Enterprise, entered the race for Alabama’s soon-to-be open U.S. Senate seat on Tuesday, positioning himself as a conservative and a voice for Donald Trump. “I’m running for U.S. Senate because the people of Alabama deserve a Senator who will always stand with Trump and defend our freedoms,