Colin Bradford
Major competition record
Table:
Year
Competition
Venue
Position
Notes

1976

Olympic Games

Montreal, Canada

7th (q-finals)

100 m

7th

200 m

5th

4 × 400 m relay

1978

Commonwealth Games

Edmonton, Canada

3rd

200 m

1979

CAC Championships

Guadalajara, Mexico

1st

400 m

1980

Olympic Games

Moscow, Soviet Union

6th (q-finals)

200 m

4th (heats)

4 × 100 m relay

5th

4 × 400 m relay

1981

CAC Championships

Santo Domingo, Dominican Republic

1st

100 m

World Cup

Rome, Italy

3rd

4 × 400 m relay

1983

World Championships

Helsinki, Finland

7th (heats)

200 m

5th (heats)

4 × 100 m relay

Examining the table that covers 'Colin Bradford' in the 'Major competition record' section, formulate a single-sentence overview of the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.