Toro Rosso must wait for US GP for car upgrade

The Red Bull-backed team has slipped down the competitive order as it has not introduced major updates since the Austrian Grand Prix, where its new front wing failed to perform as expected. Toro Rosso ditched the front wing as a result but it has been overtaken in F1's ultra-tight midfield battle and failed to trouble the points finishers in the last race in Singapore, which was viewed as one ... ... Keep reading