Pennsylvania Democratic Sen. Bob Casey conceded the race to Republican Dave McCormick more than two weeks after Election Day.

Bob Casey Jr. conceded his re-election campaign to his Republican rival, Dave McCormick, ending his recount efforts and confirming the GOP’s new Senate majority of 53-47. The Senate race was called by the Associated Press on Election Night,

Pa., conceded to Republican Dave McCormick on Thursday, formally ending his reelection bid and acknowledging defeat two weeks after the Associated Press declared McCormick’s victory and after a statewide recount of the race had already been triggered.