Competing in four Winter Olympics , he has won a total of four Olympic medals .
Beat Hefti ( born 3 February 1978 ) is a Swiss bobsledder who has competed since the late 1990s .
Competing in four Winter Olympics , Beat Hefti has won a total of four Olympic medals .
Beat Hefti ( born 3 February 1978 ) is a Swiss bobsledder who has competed since the late 1990s .