By Daniel Moxon Lewis Hamilton gave another reason for Mercedes fans to be concerned as he reacted to his engine failure in Melbourne. Hamilton’s race at the Australian Grand Prix came to an end just 17 laps in. He reported the problem with his car over the radio and was forced to pull over at the side of the track shortly afterwards having lost power. A Mercedes spokesperson confirmed soon after that Hamilton’s suspicion that his engine had failed was correct. And, speaking after the race, the seven-time F1 champion explained how it had felt in the car. He said: “I think the engine seized. It…