This handout TV-Grab released by German TV Public Broadcaster ARD/NDR shows medical doctors taking care of Serbo-Croatian tennis player Monica Seles, injured by a knife attack on April 30, 1993 on the Rothenbaum tennis court in Hamburg, northern Germany. - Thirty years have passed since a crazed Steffi Graf fan stabbed Monica Seles on court in Hamburg, but witnesses can still recall the attack in vivid detail. Several eye-witnesses who were on site at the time, from players to medical professionals, this week recalled the moment which shocked the world and derailed one of the most promising tennis careers in the history of the sport. - Pic: AFP