Sebastian Vettel admits he’s probably not ‘ready’ for one aspect of Formula 1 amid talk around a possible comeback. Four-time world champion Vettel retired at the end of the 2022 season but hasn’t ruled out a return. Speaking on The Fast and the Curious Podcast, the German discussed the challenges of jumping back in an F1 car. Vettel is one of the most successful drivers in F1 history, with only Michael Schumacher, Lewis Hamilton (both seven) and Juan-Manuel Fangio (five) above him on the all-time titles list. Though Max Verstappen recently leapfrogged him for the former, he still ranks in the…