Complex sentence: In May 2010, Naldo sustained a serious knee injury in a match against Wolfsburg on 17 April 2010 after a challenge with Grafite, resulting Naldo suffered a one bone edema on the right knee.
Split into simpler sentences: In May 2010, Naldo sustained a serious knee injury on his knee. It happened in a match against Wolfsburg on 17 April 2010 after a challenge with Grafite, resulting Naldo suffered a one bone edema on the right knee.