sentences:  Still, the silver medal was his first at the primary continental championships.He competed in the 2010 IAAF Diamond League and won at the Weltklasse Zurich, but it was Malachowski who won the overall Diamond Race Trophy.He improved his personal best in Neubrandenburg in a one-on-one competition against Malachowski, taking the win with a throw of 69.69 m. He defended his world title at the 2011 World Championships in Athletics with a winning mark of 68.97 m.
  
  In May 2012, Harting threw a personal best of 70.31 m at the Hallesche Werfertage Meeting, clearing seventy metres for the first time.