Knuckles, Mason K Hits Truman's Denver visit. Post 0 21, 1952 p.14 Challenges opponent's record. Post 0 30, 1952 p.42 Post N 2, 1952 Predicts victory. Post N 4, 1952 p.2 Defeated but has not conceded yet. Post N 6, 1952 p.42 Asks ballot check. Post N 9, 1952 p.l Post N 10, 1952 p.29