Only Gasly has Toro Rosso upgrade to trial in US

The Red Bull junior team has a new front wing and revised floor, plus other small bodywork changes, after a long development process to rectify issues that arose when it tried to introduce its last upgrade in June. It had targeted this weekend's US GP to introduce the latest package but only has one available, with Gasly due to run it in practice. Teammate Brendon Hartley will not have the ... Keep reading