Judge Anita B. Brody

Judge Anita B. Brody

In this undated file photo provided by the U.S. District Court in Philadelphia, Judge Anita Brody is shown. Brody on Tuesday, Jan. 14, 2014, denied preliminary approval of a $765 million settlement of NFL concussion claims, fearing it may not be enough to cover 20,000 retired players. (AP Photo/U.S. District Court, File)

FILE – In this undated file photo provided by the U.S. District Court in Philadelphia, Judge Anita Brody is shown. Brody on Tuesday, Jan. 14, 2014, denied preliminary approval of a $765 million settlement of NFL concussion claims, fearing it may not be enough to cover 20,000 retired players. (AP Photo/U.S. District Court, File)