Team shares 'really welcome news'
The racer, from Christchurch in Dorset, crashed during the Supertwin Race on 8 June.
He's now been moved to Southampton Hospital, which his team describe as 'really welcome news'.
The People's Bike says Jack continues to receive treatment and has a long recovery ahead of him.
Boxing: Island success in Sheffield
Boxing: Coach hails 'fantastic' season for Manx ABC
Rugby: Douglas lose third on the bounce
Losing MGP Supporters Club would leave 'huge gap'
Golf: Ana Dawson secures top-20 finish at Q-School