maga conservative. >> the two candidates leading the way are celebrity doctor mehmet oz, and army veteran and former hedge ceo dave mccormick, both of whom are running for office for the first time and already hitting each other hard in attack ads. >> first, there's covid. then david mccormick's hedge funds gave chinese billions. >> when he questions my patriotism, he's crossed the line. >> as a swing state who voted for trump in 2016 and biden in 2020, dr. oz could be the key for the senate. they said they will need republican voters and potentially democrats to win. >> they should be concerned if they don't nominate someone who looks outside the mainstream.