Fifteen-times TT winner and outright lap record holder McGuinness says his fitness is better than ever and he is mentally prepared for the challenge.
BBC: John McGuinness
2.
Martin is a good bet for podium finishes for the AIM team while Manx-based Welshman Griffiths is a former lap record holder and a course specialist.
BBC: SPORT | Motorsport | Motorbikes | Bike battle beckons
3.
The 40-year-old former bricklayer from Morecambe is the outright lap record holder at the TT races and is the second most successful rider in the event's history.
BBC: Isle of Man TT star McGuinness 'emotional' about sign