1990-91 Fleer Franz Portland Trail Blazers
Referees: 1) Mike Mathis, 2) Earl Strom, 3) Derrick Stafford, 4) Mike Mathis, and 5) Ronnie Nunn
Referee: Ronnie Nunn
Referee: Mike Mathis
Referee: Derrick Stafford
Referee: Earl Strom
Referee: Mike Mathis
Referees: 1) Mike Mathis, 2) Earl Strom, 3) Derrick Stafford, 4) Mike Mathis, and 5) Ronnie Nunn