T-shirts signed by the British F1 World Champions Lewis Hamilton & Jenson Button, the Hamilton a grey Mercedes-AMG Petronas team issue by Puma signed

T-shirts signed by the British F1 World Champions Lewis Hamilton & Jenson Button, the Hamilton a grey Mercedes-AMG Petronas team issue by Puma signed in black marker pen; the Button a white Vodafone McLaren Mercedes team issue signed in black marker pen (2)