Ted Koppel leaving 'Nightline' on November 22.

Broadcast journalist Ted Koppel, the face of late-night newscast "Nightline" for a quarter century, will anchor the show for the last time on November 22, but ABC News has not decided who will replace him, the network said on Thursday.

Koppel, 65, becomes the latest in a string of veteran network news anchors to sign off in recent months, following Tom Brokaw of NBC, Dan Rather of CBS and Koppel's ABC News colleague, the late Peter Jennings. . . . . .Full Story