Hamilton summoned over seat belt rules breach in Brazilian GP

The world champion stormed from 10th on the grid to grab victory at Interlagos, but now faces a stewards’ investigation.
It is understood that the issue relates to the slow-down lap after his victory, when Hamilton may have undone them prior to returning to the pits following his celebrations.
The news emerged during a briefing with Mercedes boss Toto Wolff, who is already upset this weekend …Keep reading