Large sinkhole opens in sporting oval in Melbournes north-east, near tunnelling works

The five-metre deep hole emerged in Heidelberg, near construction for the $26bn North East Link projectFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcastA large sinkhole has emerged at a sporting field in Melbournes north-east, close to where tunnel boring machines are constructing the $26bn North East Link project.Pictures on social media show the large hole at A J Burkitt oval in Heidelberg. It is about five metres deep and measure...