Local News Mark Rosen's Half Century At 'CCO: A Look Back January 7, 2019 / 2:00 PM CST / CBS News (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS) Mark Rosen: Through The Years (credit: CBS)