Microchips, ninja obstacle courses and other ‘modern’ tweaks are being made by sports vying for a coveted spot on the Olympic program in AustraliaAustralia’s teenage race walker Isaac Beacroft won gold at the Commonwealth Games this year, propelling him into contention for a medal at the home Brisbane Olympics in six years’ time. There is just one problem.The International Olympic Committee is considering culling events like his – as well as surfing, skateboarding and climbing, in which Australia also has strong podium chances – in secretive deliberations under way in Switzerland that are set to transform the Olympic program. Continue reading...