Does Joe Farmer have a legit chance in the Primary vs Knox White?

We all know that unseating an incumbent is a challenge in any political election. In this specific case, the difficulty increases given that the incumbent is the longest serving Mayor in the City Of Greenville's history. Joe Farmer seeks to defeat Mayor Knox White in the Republican Primary Tuesday, does he have a legit shot at it? That's the subject of today's daily poll, case your vote below.