They say he plays handball like he’s psychic. That he spots opportunities others don’t see. So what’s really going on with Sander Sagosen? The fact is, he didn’t know. Not until he got to try a pair of extraordinary eyeglasses. It’s well before noon. Sander Sagosen is standing in the handball court at the Norwegian School of Sports Sciences by Sognsvann in Oslo. He takes a few tentative steps. He finally concludes that it’s doable. He can train with the glasses on.