Red Bull saga with Horner festers on: 'Lawyers threaten lawsuit'

For weeks now, Formula 1 has been gasping for breath even though the season has barely begun. It is not the sporting performance, but the case surrounding Christian Horner that continues to occupy minds. Even on days when no F1 car can be found on a track anywhere in the world at all, new stories about the situation at Red Bull Racing seep in here and there. The Austrian team remains under high stress.