The Tap-Dancing Knife ThrowerThe icon and legend at last tells his story his waywithout the boring bits. Paul Hogan first appeared on Australia's screens in 1971 as a 'tap dancing knife thrower' on the TV talent show New Faces. The then father of four and Sydney Harbour Bridge rigger from Granville did it as a dare, but when the network's switchboard lit up, he was invited back. So popular was he with viewers, Hogan became a regular on Mike Willesee's A Current Affair. The rest,