| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1968 Summer Olympics
|
Volleyball (Volleyball) |
 USA |
|
|
|
Catalino Ignacio |
|
|
Volleyball, Men
(Olympic)
|
|
Match #9 |
Bulgaria — Belgium |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #12 |
Poland — Belgium |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #26 |
Belgium — Mexico |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #42 |
East Germany — Poland |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #7 |
Japan — Mexico |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #15 |
Japan — Czechoslovakia |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #18 |
Czechoslovakia — Peru |
Referee #1 |
|
|