SportPiastri grilled by boss for teammate collision admin2 years ago01 mins Oscar Piastri has been grilled by team boss Andrea Stella for “unacceptable” contact at turn one during the Italian Grand Prix.September 4, 2023 — 7.29amPost navigationPrevious: £105m Rice dominates, delivers for Arsenal against Man UnitedNext: ‘Frustrated’ Hijikata calls out ‘shocker’