"I've always said I would end my career at 35. I'm going to turn 35 in October. I think another two years or so if my body holds up," said the British boxer.
Joshua is currently on a winning streak of four fights in a row. He won a judges' decision over Franklin and then finished Robert Helenius, Otto Wallin and Francis Ngannou. The fight with Ngannou took place on March 8 in Riyadh, Saudi Arabia, ending with Joshua winning by knockout in the second round. The British super featherweight's professional record stands at 28-3, 25 KOs.