Three factors may determine GT driver's return to racing: exercise, an experimental surgery, and 'attitude': speedcafe.com/2017/07/02/we...
"Australian GT driver Kevin Weeks says that he will continue to participate in motorsport despite his ongoing battle with Parkinson’s disease.
"Weeks, previously a regular in the Australian GT Championship, has been largely unseen in motorsport since a major crash in that category at Sydney Motorsport Park in August 2015." (See VDO at end)