‘‘He pushes himself into madness,’’ says Tomaz Kovsca, a journalist for Slovene television. ‘‘He pushes too far.’’ Rajko Petek, a 35-year-old fellow soldier and friend who is on Robic’s support crew, says: ‘‘What Jure does is frightening. Sometimes during races he gets off his bike and walks toward us in the follow car, very angry.’’ What do you do then? Petek glances carefully at Robic, standing a few yards off. ‘‘We lock the doors,’’ he whispers.