Steffi Graf wins her first Australian Open

🎾 Happy 52nd birthday, Steffi Graf! She is amongst the great tennis players of all time. At the age of 13, she was already playing at the professional level. By age 18, she had already topped the world ranking list, remaining there for 186 consecutive weeks – an unmatched record. In addition, the German athlete is the only tennis player to have achieved the Golden Slam: In 1988 she won all four Grand Slam tournaments, as well as taking gold at the Olympics. | DW Euromaxx