Formula 1's new era was always going to bring questions, but its first week of serious running has raised more than most. With one more preseason test in Bahrain still to come, ESPN makes sense of a fascinating three days in Sakhir.

Fastest laps may have been, at times, of limited significance in Formula 1; still, Lewis Hamilton’s quickest race lap in the Singapore Grand Prix marked his 16th consecutive season with the feat, which shouldn’t be understated. Michael Schumacher was ...