Wisell lost two laps while his brakes were bled .
As the race continued , Reine Wisell passed Peterson and was catching Ickx when he pitted with brake problems .
Reine Wisell lost two laps while Reine Wisell 's brakes were bled .
As the race continued , Reine Wisell passed Peterson and was catching Ickx when he pitted with brake problems .