But as the final margins are still being tallied, the Senate race in Pennsylvania remains open with both candidates at odds over a projected victor in the close election.,On Thursday, the Associated Press called the race in favor of former hedge-fund CEO Dave McCormick,

R epublican Dave McCormick declared victory over incumbent Democratic Sen. Bob Casey in Pennsylvania’s pivotal Senate race after the Associated Press called the close election Thursday evening, delivering the GOP yet another win after it regained control of the Senate.