TGIF: The ‘Sinkhole Teacher’ is back, enjoying drinks at Joburg’s coolest watering hole | MyJHB.co.za: Johannesburg in the news: TGIF: The ‘Sinkhole Teacher’ is back, enjoying drinks at Joburg’s coolest watering hole: Over the festive season, the Fourways resident in Johannesburg decided to take his vacation in his own hands by taking a swim in a sinkhole/pothole outside of … [Read more...] about TGIF: The ‘Sinkhole Teacher’ is back, enjoying drinks at Joburg’s coolest watering hole | MyJHB.co.za