I think you are remembering Woodall in Gwinnett county. He barely won his seat.
Collins is safe here.
Georgia House bill would eliminate jungle primary for Sen. Kelly Loeffler
https://www.gwinnettdailypost.com/curated/georgia-house-bill-would-eliminate-jungle-primary-for-sen-kelly/article_bbad8ede-4151-11ea-ba0f-4b6a75eac571.html
Thanks for the correction. I was confusing the two.