(Reuters) - Green Bay linebackers Clay Matthews and Julius Peppers along with Pittsburgh’s James Harrison have agreed to meet with NFLinvestigators regarding allegations of doping, the league said on its website on Monday. The NFL had set an Aug. 25 deadline for four players, including free agent Mike Neal, to come forward for questioning or face possible suspension. The accusation against the players was made in a report by Al Jazeera America in December.
