At the Workers Olympiads only the red flag was used , rather than national flags .
The main activity of SASI was the organizing of the International Workers ' Olympiads , portrayed as a socialist alternative to the ' bourgeois ' Olympics .
At the International Workers ' Olympiads   only the red flag was used , rather than national flags .
The main activity of SASI was the organizing of the International Workers ' Olympiads , portrayed as a socialist alternative to the ' bourgeois ' Olympics .