McLaren Formula One driver Jenson Button of Britain puts on his balaclava during the second practice session of the Canadian F1 Grand Prix at the Circuit Gilles Villeneuve in Montreal June 7, 2013. REUTERS/Chris Wattie
McLaren Formula One driver Jenson Button of Britain puts on his balaclava during the second practice session of the Canadian F1 Grand Prix at the Circuit Gilles Villeneuve in Montreal June 7, 2013. REUTERS/Chris Wattie