Former Formula 1 driver Jolyon Palmer believes Ferrari and Lewis Hamilton are failing to capitalise on Mercedes' rare vulnerabilities, labelling a string of mistakes as "pretty sloppy".<br>Following six grand prix victories in the first half of the season, Mercedes' Kimi Antonelli holds a 50-point advantage over the seven-time champion in second with 12 races remaining.<br>Palmer insists Ferrari ...<a class='more' href='https://www.motorsport.com/f1/news/lewis-hamilton-and-ferrari-called-out-by-former-f1-driver-for-pretty-sloppy-errors/10847517/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>