Lewis Hamilton endured a difficult Sprint for Mercedes ahead of the Sao Paulo Grand Prix in the middle of a difficult weekend. Hamilton started on the wrong foot in the only practice session of the weekend, as the track was much bumpier than before. The British driver struggled at Interlagos after the track had been resurfaced creating a lot more bumps than before. This caused Mercedes issues and, in particular, Hamilton, who suffered in practice. It is more difficult to setup a car over a Sprint weekend as there is just one practice session rather three on a more conventional event. Hamilton …