Here are the passwords for Denzel Banks in Career Mode with a perfect record all by TKO.

Effect	Password
1968 Bout 02	WQQQ.FQMFJS.
1969 Bout 03	4!Q8QBVQ5J22
1970 Bout 04	JJQK8GVM3J.-
1971 Bout 05	9RQ7CQ8VVJLS
1972 Bout 06	LRQNX.85FJ--
1973 Bout 07	MRQRS5.V5J.V
1974 Bout 08	7MQ!XB.53J8F
1975 Bout 09	PKVK.TK8VJKT
1976 Bout 10	JJVMSLKDFJ7N
1977 Bout 11	T!8QQQC85JTL
1978 Bout 12	9J8RSJCD3JNX
1979 Bout 13	M4.4.KS.VJFF
1980 Bout 14	NMK4X!SWFJNS
1981 Bout 15	74CD.2X.5J7S