Looks like Sen. Jim Bunning is tired of all of the stories about the GOP trying to force him into retirement.

From The Hill's Alexander Bolton:
Sen. Jim Bunning (R-Ky.) said Tuesday that he would sue the National Republican Senatorial Committee (NRSC) if it recruited a primary challenger against him.

Bunning also took a swing at NRSC Chairman John Cornyn during a conference call with reporters, questioning the Texas senator

Bunning threatened to sue the committee if it supported Williams or any other challenger.