| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1968 Summer Olympics
|
Basketball (Basketball) |
 POR |
|
|
|
Calvin Pacheco |
|
|
Basketball, Men
(Olympic)
|
|
Semi-Finals |
United States — Brazil |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Group B |
Brazil — Bulgaria |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Group B |
Soviet Union — Republic of Korea |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Group B |
Mexico — Morocco |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Group B |
Soviet Union — Cuba |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Group B |
Poland — Bulgaria |
Referee |
|
|
|
Basketball, Men
(Olympic)
|
|
Group B |
Cuba — Morocco |
Referee |
|
|