Former Greene opponent wins GOP primary runoff for Loudermilk seat

Republican John Cowan is projected to defeat rival Rob Adkerson, the former chief of staff to retiring Rep. Barry Loudermilk (R-Ga.), in the primary runoff to replace incumbent, according to Decision Desk HQ.  Cowan, a neurosurgeon who ran unsuccessfully for a neighboring House district against former Rep. Marjorie Taylor Greene (R) in 2020, and Adkerson advanced from…