![Sebastian Vettel dominated in Valencia until he was forced to retire with mechanical problems.](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/BM2H3UYZ5DKUIMU4XNOEIO263E.jpg?smart=true&auth=3870a4dc3aaf6787bc66cbedd38cbcf6b052a2768b47d71804c86bf885ad2b3a&width=400&height=225)
Sebastian Vettel dominated in Valencia until he was forced to retire with mechanical problems.
Sebastian Vettel dominated in Valencia until he was forced to retire with mechanical problems.Sebastian Vettel's impressive form a worry to his F1 rivals
The German's form in the European Grand Prix could be ominous for the rest of the season.