Onya mate. A MAN showing off his $1 million dollar supercar has been left red-faced after revving the Porsche in front of an impressed audience — before crashing it moments later. The shirtless petrolhead can be seen to rev the V8 engine of his silver Porsche 918 Spyder, cruising between a crowd gathered out the front of the Hotel Epi-Plage in Saint-Tropez,...