Corker has indicate he will retire at the end of 2018.
snip
Sep 26, 2017 ... Tennessee Republican Sen. Bob Corker said Tuesday he will
retire at the end of 2018.
http://www.cnn.com/2017/09/26/politics/bob-corker-not-seeking-re-election/index.html
Maybe the people of TN can get him to go sooner.