AFRICAN MIRROR REPORTER MIKE Tyson, one of the world greatest heavyweight champions of all time has revealed the biggest secret of his career - he used drugs and cheated during official mandatory drug tests. Tyson, who became the youngest world heavyweight champion at 19/12, has revealed that he used a fake penis and his wife or child’s urine to beat the system. According to YOU magazine, Tyson, affectionately known as “Iron Mike”, confessed to using a prosthetic penis to cheat during the pre-match drug tests before stepping into the ring.  Tyson told Jeff Novitzky, the vice president of athlete health…