Mark Allen is a former professional golfer turned radio broadcaster who has had his fair share of ups and downs throughout his career. He recently overcame stage 4 cancer when given only a 5% change of survival. Mark opens up about overcoming his cancer battle and urges everyone to get regular checkups with a GP. We also chat about Mark's professional golfing career which included playing the 1999 British Open and crossing paths with Tiger Woods, albeit at the urinal.