Lewis Hamilton will face a challenge he’s never experienced before when he joins Ferrari in 2025, former F1 world champion Mika Hakkinen says. It was confirmed at the start of last month that Hamilton will leave Mercedes at the end of the year and drive for the Scuderia in 2025, replacing Carlos Sainz. But Hakkinen has warned the seven-time world champion that he could face a culture shock at Maranello. Hamilton started out in F1 at McLaren, racing with the team from 2007 to 2012, when he opted to join Mercedes. This is his 12th season with the Silver Arrows, and he’s set to extend his record …