Felipe Massa and Valtteri Bottas signed Williams Martini Racing 2016 F1 t-shirt, their marker pen signatures between the Mercedes-Benz three-pointed s

Felipe Massa and Valtteri Bottas signed Williams Martini Racing 2016 F1 t-shirt, their marker pen signatures between the Mercedes-Benz three-pointed star emblem and Martini logo, other sponsors including Petrobras, Randstad, Rexona, BT, Pirelli, styled by Hacket of London, as new, complete with all official merchandise labels and tags