sentences:  He is the first (and as of 2010, only) Rwandan to compete at five Olympic Games.The only African to compete in five Olympics before him was Egyptian shooter Mohamed Khorshed.In 2004, Ntawulikura joined three other track and field athletes - Nigerian Mary Onyali, Mozambican Maria Mutola, and Angolan João N'Tyamba in becoming the second African to compete at five Olympics.