By Ian Parkes, Press Association Lewis Hamilton feels his level of maturity will stand him in good stead for a potential tilt this year at a second Formula One world title. Off the back of strong form in pre-season testing as Mercedes racked up the most kilometres and Hamilton posted the second quickest time, both he and they start as favourites to win the championship. It is a tag, however, that does not sit too well with Hamilton nor Mercedes Motorsport boss Toto Wolff bearing in mind a wheel has not yet turned in anger at a grand prix. Growing up: Lewis Hamilton claims his increased maturity will put him in good stead this season
@highlight
Lewis Hamilton determined to win second world title, first with Mercedes
@highlight
Sebastian Vettel warns critics not to write him and Red Bull off
Sebastian Vettel
It has been suggested the car appears quick enough, and if Red Bull can get on top of their reliability issues then @placeholder could again be in the hunt for another crown.