 Van Praag also represented Australia in test matches at home against England on numerous occasions at tracks around the country including the Sydney Showground, Sydney Sports Ground, Wayville Showground (Adelaide), Claremont Speedway (Perth) and the Exhibition Speedway in Melbourne.Van Praag was awarded the George Medal for bravery during World War II, when a Royal Australian Air Force Douglas DC-2, in which he was second pilot was shot down, by two Japanese aircraft over the Sumba Strait in Indonesia.Van Praag, a sergeant at the time, and the aircraft captain, Flying Officer Noel Webster helped two colleagues—one semi-conscious and the other a non-swimmer—to shore after spending thirty hours in the water during which they had to fight off several shark attacks.