Renault can’t back off upgrades for 2019 car

The French manufacturer consolidated fourth in the constructors' championship heading into the summer break with 82 points to its name, 16 more than fifth-placed Haas. Renault is already 25 points clear of last year's tally as its progress continues since rejoining the F1 grid in 2016, but chassis technical director Chester says switching to the 2019 car, which must have a very different front ... ... Keep reading