The Republican Senate candidate points to clear rulings from the Pennsylvania Supreme Court that undated and incorrectly dated mail ballots should be rejected in this year’s election.

The Associated Press called the race for McCormick on Nov. 7, projecting that he would defeat Casey by less than 30,000 votes.

Republican U.S. Senate nominee Dave McCormick’s lawyers filed, then withdrew, a request on Friday for a Philadelphia judge to intervene to prevent election officials from counting provisional ballots without adequate Republican observation,

McCormick declared victory in the Pennsylvania race but is seeking to challenge provisional ballots in the Democratic stronghold.

Is Pennsylvania’s U.S. Senate race over? It depends whom you ask. And for Republican Dave McCormick, declared the winner by The Associated Press on Thursday, the answer appears to be both yes and no.

GOP businessman Dave McCormick slightly widened his lead over Pennsylvania Sen. Bob Casey in the vote count this past weekend.

Republican Dave McCormick, an Army veteran and former hedge fund CEO, has unseated three-term Democratic incumbent Bob Casey Jr. in Pennsylvania’s nationally watched U.S. Senate race, according to The Associated Press.