| Olympic medal record | ||
|---|---|---|
| Men’s athletics | ||
Representing 
South Africa
| ||
 |
1920 Antwerp | 4x400 metre relay |
Justus Kinloch Ayres Oosterlaak also known as Jack Oosterlaak (15 January 1896, in Wellington – 5 June 1968), was a South African athlete who competed mainly in the 400 metres. [1]
He competed for South Africa in the 1920 Summer Olympics held in Antwerp, Belgium in the 4 x 400-metre relay where he won the silver medal with his teammates Harry Davel, Clarence Oldfield and Bevil Rudd. [2]
- ^ "Jack Oosterlaak". Olympedia. Retrieved 4 July 2021.
- ^ "Jack Oosterlaak Biography and Olympic Results | Olympics at Sports-Reference.com". Archived from the original on 24 October 2012. Retrieved 19 January 2010.
 | This biographical article relating to South African athletics is a stub. You can help Wikipedia by expanding it. |
 | This article about a South African Olympic medalist is a stub. You can help Wikipedia by expanding it. |
- 1896 births
- 1968 deaths
- People from Wellington, Western Cape
- South African male sprinters
- Olympic silver medalists for South Africa
- Athletes (track and field) at the 1920 Summer Olympics
- Olympic athletes for South Africa
- Medalists at the 1920 Summer Olympics
- Afrikaner people
- Cape Colony people
- Olympic silver medalists in athletics (track and field)
- Athletes from the Western Cape
- South African athletics biography stubs
- South African Olympic medalist stubs
| Olympic medal record | ||
|---|---|---|
| Men’s athletics | ||
| Representing
South Africa
| ||
|
1920 Antwerp | 4x400 metre relay |
Justus Kinloch Ayres Oosterlaak also known as Jack Oosterlaak (15 January 1896, in Wellington – 5 June 1968), was a South African athlete who competed mainly in the 400 metres. [1]
He competed for South Africa in the 1920 Summer Olympics held in Antwerp, Belgium in the 4 x 400-metre relay where he won the silver medal with his teammates Harry Davel, Clarence Oldfield and Bevil Rudd. [2]
- ^ "Jack Oosterlaak". Olympedia. Retrieved 4 July 2021.
- ^ "Jack Oosterlaak Biography and Olympic Results | Olympics at Sports-Reference.com". Archived from the original on 24 October 2012. Retrieved 19 January 2010.
|
| This biographical article relating to South African athletics is a stub. You can help Wikipedia by expanding it. |
|
| This article about a South African Olympic medalist is a stub. You can help Wikipedia by expanding it. |
- 1896 births
- 1968 deaths
- People from Wellington, Western Cape
- South African male sprinters
- Olympic silver medalists for South Africa
- Athletes (track and field) at the 1920 Summer Olympics
- Olympic athletes for South Africa
- Medalists at the 1920 Summer Olympics
- Afrikaner people
- Cape Colony people
- Olympic silver medalists in athletics (track and field)
- Athletes from the Western Cape
- South African athletics biography stubs
- South African Olympic medalist stubs